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- 13:56, 23 December 2012 (diff | hist) . . (0) . . m 1999 AMC 8 Problems/Problem 17 (→See also)
- 13:56, 23 December 2012 (diff | hist) . . (0) . . m 1999 AMC 8 Problems/Problem 16 (→See also)
- 13:55, 23 December 2012 (diff | hist) . . (+18) . . 1999 AMC 8 Problems/Problem 15
- 13:53, 23 December 2012 (diff | hist) . . (+1,076) . . 1999 AMC 8 Problems/Problem 14
- 13:48, 23 December 2012 (diff | hist) . . (0) . . m 1999 AMC 8 Problems/Problem 11 (→see also)
- 13:47, 23 December 2012 (diff | hist) . . (0) . . m 1999 AMC 8 Problems/Problem 13 (→see also)
- 13:47, 23 December 2012 (diff | hist) . . (+64) . . 1999 AMC 8 Problems/Problem 13
- 13:43, 23 December 2012 (diff | hist) . . (+12) . . 1999 AMC 8 Problems/Problem 12 (→Solution)
- 13:42, 23 December 2012 (diff | hist) . . (+331) . . 1999 AMC 8 Problems/Problem 11
- 13:38, 23 December 2012 (diff | hist) . . (+285) . . 1999 AMC 8 Problems/Problem 10
- 13:35, 23 December 2012 (diff | hist) . . (+387) . . 1999 AMC 8 Problems/Problem 9
- 13:33, 23 December 2012 (diff | hist) . . (+519) . . 1999 AMC 8 Problems/Problem 8
- 13:31, 23 December 2012 (diff | hist) . . (+119) . . 1999 AMC 8 Problems/Problem 7
- 13:30, 23 December 2012 (diff | hist) . . (0) . . m 1999 AMC 8 Problems/Problem 6 (→Solution)
- 13:29, 23 December 2012 (diff | hist) . . (0) . . m 1999 AMC 8 Problems/Problem 6
- 13:29, 23 December 2012 (diff | hist) . . (+6) . . 1999 AMC 8 Problems/Problem 6 (→solution)
- 13:28, 23 December 2012 (diff | hist) . . (+100) . . 1999 AMC 8 Problems/Problem 5
- 13:20, 23 December 2012 (diff | hist) . . (+19) . . 1998 AJHSME Problems/Problem 24
- 13:05, 23 December 2012 (diff | hist) . . (-3) . . m 1998 AJHSME Problems/Problem 22 (→Problem 22)
- 13:00, 23 December 2012 (diff | hist) . . (+14) . . 1998 AJHSME Problems/Problem 21
- 12:59, 23 December 2012 (diff | hist) . . (-3) . . m 1998 AJHSME Problems/Problem 20 (→Problem 20)
- 12:59, 23 December 2012 (diff | hist) . . (-3) . . m 1998 AJHSME Problems/Problem 19 (→Problem 19)
- 12:57, 23 December 2012 (diff | hist) . . (+14) . . 1998 AJHSME Problems/Problem 18
- 12:53, 23 December 2012 (diff | hist) . . (+17) . . 1998 AJHSME Problems/Problem 16
- 12:50, 23 December 2012 (diff | hist) . . (-4) . . m 1998 AJHSME Problems/Problem 14 (→Problem 14)
- 12:50, 23 December 2012 (diff | hist) . . (-3) . . m 1998 AJHSME Problems/Problem 13 (→Problem 13)
- 12:50, 23 December 2012 (diff | hist) . . (-3) . . m 1998 AJHSME Problems/Problem 12 (→Problem 12)
- 12:50, 23 December 2012 (diff | hist) . . (-3) . . m 1998 AJHSME Problems/Problem 11 (→Problem 11)
- 12:50, 23 December 2012 (diff | hist) . . (-3) . . m 1998 AJHSME Problems/Problem 10 (→Problem 10)
- 12:49, 23 December 2012 (diff | hist) . . (+15) . . 1998 AJHSME Problems/Problem 9
- 12:49, 23 December 2012 (diff | hist) . . (-2) . . m 1998 AJHSME Problems/Problem 8 (→Problem 8)
- 12:49, 23 December 2012 (diff | hist) . . (-2) . . m 1998 AJHSME Problems/Problem 7 (→Problem 7)
- 12:49, 23 December 2012 (diff | hist) . . (-2) . . m 1998 AJHSME Problems/Problem 5 (→Problem 5)
- 12:48, 23 December 2012 (diff | hist) . . (-2) . . m 1998 AJHSME Problems/Problem 4 (→Problem 4)
- 12:48, 23 December 2012 (diff | hist) . . (-2) . . m 1998 AJHSME Problems/Problem 3 (→Problem 3)
- 12:48, 23 December 2012 (diff | hist) . . (-2) . . m 1998 AJHSME Problems/Problem 2
- 12:48, 23 December 2012 (diff | hist) . . (+15) . . 1998 AJHSME Problems/Problem 1
- 04:00, 23 December 2012 (diff | hist) . . (-4) . . 1997 AJHSME Problems/Problem 18
- 03:31, 23 December 2012 (diff | hist) . . (+74) . . 1995 AJHSME Problems/Problem 25
- 03:25, 23 December 2012 (diff | hist) . . (+57) . . 1995 AJHSME Problems/Problem 24
- 03:23, 23 December 2012 (diff | hist) . . (+67) . . 1995 AJHSME Problems/Problem 23 (current)
- 03:22, 23 December 2012 (diff | hist) . . (+67) . . 1995 AJHSME Problems/Problem 22
- 03:20, 23 December 2012 (diff | hist) . . (+57) . . 1995 AJHSME Problems/Problem 20
- 03:18, 23 December 2012 (diff | hist) . . (+57) . . 1995 AJHSME Problems/Problem 21
- 03:17, 23 December 2012 (diff | hist) . . (+57) . . 1995 AJHSME Problems/Problem 19 (current)
- 03:16, 23 December 2012 (diff | hist) . . (+57) . . 1995 AJHSME Problems/Problem 18
- 03:15, 23 December 2012 (diff | hist) . . (+119) . . 1995 AJHSME Problems/Problem 17 (current)
- 03:13, 23 December 2012 (diff | hist) . . (+366) . . 1995 AJHSME Problems/Problem 16
- 03:09, 23 December 2012 (diff | hist) . . (+67) . . 1995 AJHSME Problems/Problem 15
- 03:08, 23 December 2012 (diff | hist) . . (+66) . . 1995 AJHSME Problems/Problem 14
- 03:07, 23 December 2012 (diff | hist) . . (+57) . . 1995 AJHSME Problems/Problem 13
- 02:57, 23 December 2012 (diff | hist) . . (+17) . . 1995 AJHSME Problems/Problem 5
- 02:26, 23 December 2012 (diff | hist) . . (+74) . . 1994 AJHSME Problems/Problem 25
- 02:19, 23 December 2012 (diff | hist) . . (0) . . m 1994 AJHSME Problems/Problem 24 (→See Also)
- 02:19, 23 December 2012 (diff | hist) . . (+1,023) . . 1994 AJHSME Problems/Problem 24
- 02:14, 23 December 2012 (diff | hist) . . (+525) . . 1994 AJHSME Problems/Problem 23
- 02:09, 23 December 2012 (diff | hist) . . (+549) . . 1994 AJHSME Problems/Problem 22
- 02:07, 23 December 2012 (diff | hist) . . (+328) . . 1994 AJHSME Problems/Problem 21
- 02:04, 23 December 2012 (diff | hist) . . (+438) . . 1994 AJHSME Problems/Problem 20
- 01:18, 23 December 2012 (diff | hist) . . (+400) . . 1994 AJHSME Problems/Problem 19
- 01:10, 23 December 2012 (diff | hist) . . (+456) . . 1994 AJHSME Problems/Problem 18
- 01:04, 23 December 2012 (diff | hist) . . (+515) . . 1994 AJHSME Problems/Problem 17
- 00:55, 23 December 2012 (diff | hist) . . (+448) . . 1994 AJHSME Problems/Problem 16
- 00:53, 23 December 2012 (diff | hist) . . (+12) . . m 1994 AJHSME Problems/Problem 15 (→Solution)
- 00:53, 23 December 2012 (diff | hist) . . (+529) . . 1994 AJHSME Problems/Problem 15
- 00:50, 23 December 2012 (diff | hist) . . (+231) . . 1994 AJHSME Problems/Problem 14
- 00:47, 23 December 2012 (diff | hist) . . (+722) . . 1994 AJHSME Problems/Problem 12 (wrong problem)
- 00:43, 23 December 2012 (diff | hist) . . (+233) . . 1994 AJHSME Problems/Problem 13
- 00:41, 23 December 2012 (diff | hist) . . (+470) . . 1994 AJHSME Problems/Problem 12
- 00:36, 23 December 2012 (diff | hist) . . (+707) . . 1994 AJHSME Problems/Problem 11
- 00:29, 23 December 2012 (diff | hist) . . (+165) . . 1994 AJHSME Problems/Problem 10
- 00:26, 23 December 2012 (diff | hist) . . (+343) . . 1994 AJHSME Problems/Problem 9
- 00:24, 23 December 2012 (diff | hist) . . (+447) . . 1994 AJHSME Problems/Problem 8
- 00:21, 23 December 2012 (diff | hist) . . (+146) . . 1994 AJHSME Problems/Problem 7
- 00:18, 23 December 2012 (diff | hist) . . (+359) . . 1994 AJHSME Problems/Problem 6
- 00:16, 23 December 2012 (diff | hist) . . (+241) . . 1994 AJHSME Problems/Problem 5
- 00:14, 23 December 2012 (diff | hist) . . (+369) . . 1994 AJHSME Problems/Problem 4
- 00:10, 23 December 2012 (diff | hist) . . (+55) . . 1994 AJHSME Problems/Problem 3
- 00:10, 23 December 2012 (diff | hist) . . (+63) . . 1994 AJHSME Problems/Problem 2
- 00:09, 23 December 2012 (diff | hist) . . (+82) . . 1994 AJHSME Problems/Problem 1
- 00:05, 23 December 2012 (diff | hist) . . (+574) . . 1993 AJHSME Problems/Problem 25
- 23:53, 22 December 2012 (diff | hist) . . (+89) . . 1993 AJHSME Problems/Problem 25
- 23:52, 22 December 2012 (diff | hist) . . (+1,257) . . 1993 AJHSME Problems/Problem 24
- 23:40, 22 December 2012 (diff | hist) . . (+109) . . 1993 AJHSME Problems/Problem 23
- 23:36, 22 December 2012 (diff | hist) . . (+664) . . 1993 AJHSME Problems/Problem 22
- 23:31, 22 December 2012 (diff | hist) . . (+340) . . 1993 AJHSME Problems/Problem 21
- 23:29, 22 December 2012 (diff | hist) . . (+463) . . 1993 AJHSME Problems/Problem 20
- 23:24, 22 December 2012 (diff | hist) . . (+530) . . 1993 AJHSME Problems/Problem 19
- 23:19, 22 December 2012 (diff | hist) . . (+940) . . 1993 AJHSME Problems/Problem 18
- 23:12, 22 December 2012 (diff | hist) . . (+421) . . 1993 AJHSME Problems/Problem 17
- 23:10, 22 December 2012 (diff | hist) . . (+289) . . 1993 AJHSME Problems/Problem 16
- 22:48, 22 December 2012 (diff | hist) . . (+15) . . 1993 AJHSME Problems/Problem 15
- 22:45, 22 December 2012 (diff | hist) . . (+624) . . 1993 AJHSME Problems/Problem 14
- 22:41, 22 December 2012 (diff | hist) . . (+366) . . 1993 AJHSME Problems/Problem 13
- 22:38, 22 December 2012 (diff | hist) . . (+132) . . 1993 AJHSME Problems/Problem 12
- 22:36, 22 December 2012 (diff | hist) . . (+193) . . 1993 AJHSME Problems/Problem 11
- 22:33, 22 December 2012 (diff | hist) . . (+54) . . 1993 AJHSME Problems/Problem 10
- 22:33, 22 December 2012 (diff | hist) . . (+55) . . 1993 AJHSME Problems/Problem 9
- 22:32, 22 December 2012 (diff | hist) . . (-2) . . m 1993 AJHSME Problems/Problem 7 (→Problem 7)
- 22:31, 22 December 2012 (diff | hist) . . (-2) . . m 1993 AJHSME Problems/Problem 6 (→Problem 6)
- 22:31, 22 December 2012 (diff | hist) . . (-2) . . m 1993 AJHSME Problems/Problem 5 (→Problem 5)
- 22:31, 22 December 2012 (diff | hist) . . (-2) . . m 1993 AJHSME Problems/Problem 4 (→Problem 4)
- 22:31, 22 December 2012 (diff | hist) . . (-2) . . m 1993 AJHSME Problems/Problem 8 (→Problem 8)
- 22:31, 22 December 2012 (diff | hist) . . (+56) . . 1993 AJHSME Problems/Problem 8
- 22:30, 22 December 2012 (diff | hist) . . (+57) . . 1993 AJHSME Problems/Problem 7
- 22:30, 22 December 2012 (diff | hist) . . (+59) . . 1993 AJHSME Problems/Problem 6
- 22:29, 22 December 2012 (diff | hist) . . (+1,276) . . 1993 AJHSME Problems/Problem 5
- 22:28, 22 December 2012 (diff | hist) . . (+21) . . 1993 AJHSME Problems/Problem 4
- 22:25, 22 December 2012 (diff | hist) . . (+66) . . 1993 AJHSME Problems/Problem 3
- 22:23, 22 December 2012 (diff | hist) . . (+10) . . m 1993 AJHSME Problems/Problem 1
- 22:22, 22 December 2012 (diff | hist) . . (+701) . . 1992 AJHSME Problems/Problem 25
- 22:17, 22 December 2012 (diff | hist) . . (+448) . . 1992 AJHSME Problems/Problem 24
- 22:11, 22 December 2012 (diff | hist) . . (+942) . . 1992 AJHSME Problems/Problem 23
- 22:07, 22 December 2012 (diff | hist) . . (+375) . . 1992 AJHSME Problems/Problem 22
- 22:00, 22 December 2012 (diff | hist) . . (+58) . . 1992 AJHSME Problems/Problem 21
- 21:59, 22 December 2012 (diff | hist) . . (+207) . . 1992 AJHSME Problems/Problem 21
- 21:55, 22 December 2012 (diff | hist) . . (+2) . . m 1992 AJHSME Problems/Problem 20
- 21:55, 22 December 2012 (diff | hist) . . (+198) . . 1992 AJHSME Problems/Problem 20
- 21:53, 22 December 2012 (diff | hist) . . (+366) . . 1992 AJHSME Problems/Problem 19
- 21:49, 22 December 2012 (diff | hist) . . (+224) . . 1992 AJHSME Problems/Problem 18
- 21:47, 22 December 2012 (diff | hist) . . (+243) . . 1992 AJHSME Problems/Problem 17
- 21:45, 22 December 2012 (diff | hist) . . (+82) . . 1992 AJHSME Problems/Problem 16
- 21:40, 22 December 2012 (diff | hist) . . (+330) . . 1992 AJHSME Problems/Problem 15
- 21:36, 22 December 2012 (diff | hist) . . (+57) . . 1992 AJHSME Problems/Problem 14
- 21:36, 22 December 2012 (diff | hist) . . (+57) . . 1992 AJHSME Problems/Problem 13
- 21:34, 22 December 2012 (diff | hist) . . (+57) . . 1992 AJHSME Problems/Problem 12
- 21:33, 22 December 2012 (diff | hist) . . (+58) . . 1992 AJHSME Problems/Problem 11
- 21:32, 22 December 2012 (diff | hist) . . (+56) . . 1992 AJHSME Problems/Problem 10
- 21:31, 22 December 2012 (diff | hist) . . (+56) . . 1992 AJHSME Problems/Problem 9
- 21:30, 22 December 2012 (diff | hist) . . (+86) . . 1992 AJHSME Problems/Problem 8
- 21:26, 22 December 2012 (diff | hist) . . (0) . . 1992 AJHSME Problems/Problem 1
- 02:42, 24 February 2012 (diff | hist) . . (+66) . . 2012 AMC 10B Problems (→Problem 12)
- 00:37, 18 February 2012 (diff | hist) . . (-2) . . m 2012 AMC 10A Problems/Problem 12 (→Solution 1)
- 00:03, 18 February 2012 (diff | hist) . . (+13) . . 2012 AMC 10A Problems/Problem 22 (→Solution 1)
- 16:11, 12 February 2012 (diff | hist) . . (+495) . . N 2012 AMC 12A Problems/Problem 18 (Created page with "== Problem == Triangle <math>ABC</math> has <math>AB=27</math>, <math>AC=26</math>, and <math>BC=25</math>. Let <math>I</math> denote the intersection of the internal angle bis...")
- 15:48, 12 February 2012 (diff | hist) . . (+1,262) . . N 2012 AMC 12A Problems/Problem 17 (Created page with "== Problem == Let <math>S</math> be a subset of <math>\{1,2,3,\dots,30\}</math> with the property that no pair of distinct elements in <math>S</math> has a sum divisible by <mat...")
- 15:36, 12 February 2012 (diff | hist) . . (+595) . . N 2012 AMC 12A Problems/Problem 16 (Created page with "== Problem == Circle <math>C_1</math> has its center <math>O</math> lying on circle <math>C_2</math>. The two circles meet at <math>X</math> and <math>Y</math>. Point <math>Z<...")
- 15:28, 12 February 2012 (diff | hist) . . (+1,909) . . N 2012 AMC 12A Problems/Problem 12 (Created page with "== Problem == A square region <math>ABCD</math> is externally tangent to the circle with equation <math>x^2+y^2=1</math> at the point <math>(0,1)</math> on the side <math>CD</ma...")
- 15:00, 12 February 2012 (diff | hist) . . (+1,182) . . N 2012 AMC 12A Problems/Problem 11 (Created page with "== Problem == Alex, Mel, and Chelsea play a game that has <math>6</math> rounds. In each round there is a single winner, and the outcomes of the rounds are independent. For ea...")
- 14:52, 12 February 2012 (diff | hist) . . (+1,392) . . N 2012 AMC 12A Problems/Problem 10 (Created page with "== Problem == A triangle has area <math>30</math>, one side of length <math>10</math>, and the median to that side of length <math>9</math>. Let <math>\theta</math> be the acut...")
- 14:40, 12 February 2012 (diff | hist) . . (-2) . . m 2012 AMC 12A Problems/Problem 3 (→Problem 3)
- 14:39, 12 February 2012 (diff | hist) . . (-2) . . m 2012 AMC 12A Problems/Problem 5
- 14:37, 12 February 2012 (diff | hist) . . (+152) . . 2012 AMC 10A Problems/Problem 24
- 14:36, 12 February 2012 (diff | hist) . . (+46) . . N 2012 AMC 12A Problems/Problem 21 (Redirected page to 2012 AMC 10A Problems/Problem 24) (current)
- 14:36, 12 February 2012 (diff | hist) . . (+152) . . 2012 AMC 10A Problems/Problem 23
- 14:36, 12 February 2012 (diff | hist) . . (+46) . . N 2012 AMC 12A Problems/Problem 19 (Redirected page to 2012 AMC 10A Problems/Problem 23) (current)
- 14:35, 12 February 2012 (diff | hist) . . (+152) . . 2012 AMC 10A Problems/Problem 20
- 14:35, 12 February 2012 (diff | hist) . . (+46) . . N 2012 AMC 12A Problems/Problem 15 (Redirected page to 2012 AMC 10A Problems/Problem 20) (current)
- 14:33, 12 February 2012 (diff | hist) . . (+149) . . 2012 AMC 10A Problems/Problem 10
- 14:33, 12 February 2012 (diff | hist) . . (+46) . . N 2012 AMC 12A Problems/Problem 7 (Redirected page to 2012 AMC 10A Problems/Problem 10) (current)
- 14:32, 12 February 2012 (diff | hist) . . (+45) . . N 2012 AMC 12A Problems/Problem 6 (Redirected page to 2012 AMC 10A Problems/Problem 8) (current)
- 14:32, 12 February 2012 (diff | hist) . . (+148) . . 2012 AMC 10A Problems/Problem 8
- 14:30, 12 February 2012 (diff | hist) . . (+152) . . 2012 AMC 10A Problems/Problem 18
- 14:29, 12 February 2012 (diff | hist) . . (+46) . . N 2012 AMC 12A Problems/Problem 14 (Redirected page to 2012 AMC 10A Problems/Problem 18) (current)
- 14:28, 12 February 2012 (diff | hist) . . (+57) . . 2012 AMC 10A Problems/Problem 19
- 14:28, 12 February 2012 (diff | hist) . . (+95) . . 2012 AMC 10A Problems/Problem 19 (Redirected page to 2012 AMC 10A Problems/Problem 19)
- 14:23, 12 February 2012 (diff | hist) . . (+46) . . N 2012 AMC 12A Problems/Problem 13 (Redirected page to 2012 AMC 10A Problems/Problem 19) (current)
- 14:16, 12 February 2012 (diff | hist) . . (+150) . . 2012 AMC 10A Problems/Problem 12
- 14:15, 12 February 2012 (diff | hist) . . (+46) . . N 2012 AMC 12A Problems/Problem 9 (Redirected page to 2012 AMC 10A Problems/Problem 12) (current)
- 14:15, 12 February 2012 (diff | hist) . . (+149) . . 2012 AMC 10A Problems/Problem 13
- 14:14, 12 February 2012 (diff | hist) . . (+46) . . N 2012 AMC 12A Problems/Problem 8 (Redirected page to 2012 AMC 10A Problems/Problem 13) (current)
- 14:14, 12 February 2012 (diff | hist) . . (+148) . . 2012 AMC 10A Problems/Problem 7
- 14:13, 12 February 2012 (diff | hist) . . (+45) . . N 2012 AMC 12A Problems/Problem 4 (Redirected page to 2012 AMC 10A Problems/Problem 7) (current)
- 14:13, 12 February 2012 (diff | hist) . . (+980) . . 2012 AMC 12A Problems
- 14:10, 12 February 2012 (diff | hist) . . (+148) . . 2012 AMC 10A Problems/Problem 1
- 14:10, 12 February 2012 (diff | hist) . . (+45) . . N 2012 AMC 12A Problems/Problem 2 (Redirected page to 2012 AMC 10A Problems/Problem 1) (current)
- 14:09, 12 February 2012 (diff | hist) . . (0) . . m 2012 AMC 12A Problems (→Problem 2)
- 14:09, 12 February 2012 (diff | hist) . . (+161) . . 2012 AMC 10A Problems/Problem 3
- 14:06, 12 February 2012 (diff | hist) . . (+45) . . N 2012 AMC 12A Problems/Problem 1 (Redirected page to 2012 AMC 10A Problems/Problem 3) (current)
- 14:05, 12 February 2012 (diff | hist) . . (0) . . 2012 AMC 12A Problems (→Problem 1)
- 14:02, 12 February 2012 (diff | hist) . . (+817) . . 2012 AMC 10A Problems/Problem 18
- 13:59, 12 February 2012 (diff | hist) . . (+644) . . 2012 AMC 10A Problems (→Problem 18)
- 16:43, 11 February 2012 (diff | hist) . . (-3) . . m 2012 AMC 10A Problems/Problem 22 (→Problem 22)
- 16:43, 11 February 2012 (diff | hist) . . (-3) . . m 2012 AMC 10A Problems/Problem 23 (→Problem 23)
- 16:42, 11 February 2012 (diff | hist) . . (-3) . . m 2012 AMC 10A Problems/Problem 24 (→Problem 24)
- 16:42, 11 February 2012 (diff | hist) . . (+85) . . 2012 AMC 10A Problems/Problem 25
- 16:42, 11 February 2012 (diff | hist) . . (+71) . . 2012 AMC 10A Problems/Problem 24
- 16:41, 11 February 2012 (diff | hist) . . (+70) . . 2012 AMC 10A Problems/Problem 23
- 16:40, 11 February 2012 (diff | hist) . . (+14) . . m 2012 AMC 10A Problems/Problem 22
- 16:37, 11 February 2012 (diff | hist) . . (+64) . . 2012 AMC 10A Problems/Problem 22
- 03:42, 10 February 2012 (diff | hist) . . (-872) . . 2012 AMC 10A Problems/Problem 12
- 03:31, 10 February 2012 (diff | hist) . . (0) . . m 2012 AMC 10A Problems (Undo revision 44624 by Psy235 (talk))
- 01:47, 9 February 2012 (diff | hist) . . (+12,044) . . N 2012 AMC 10A Problems (#18 needs figure)
- 01:43, 9 February 2012 (diff | hist) . . (+702) . . 2012 AMC 10A Problems/Problem 21
- 01:27, 9 February 2012 (diff | hist) . . (+930) . . 2012 AMC 10A Problems/Problem 20
- 01:21, 9 February 2012 (diff | hist) . . (+78) . . 2012 AMC 10A Problems/Problem 19
- 01:13, 9 February 2012 (diff | hist) . . (+413) . . 2012 AMC 10A Problems/Problem 17
- 01:10, 9 February 2012 (diff | hist) . . (+801) . . 2012 AMC 10A Problems/Problem 16
- 01:03, 9 February 2012 (diff | hist) . . (+1,945) . . N 2012 AMC 10A Problems/Problem 15 (Created page with "== Problem == Three unit squares and two line segments connecting two pairs of vertices are shown. What is the area of <math>\triangle ABC</math>? <center><asy> unitsize(2cm); ...")
- 00:37, 9 February 2012 (diff | hist) . . (+79) . . 2012 AMC 10A Problems/Problem 14
- 00:35, 9 February 2012 (diff | hist) . . (+573) . . 2012 AMC 10A Problems/Problem 13
- 00:30, 9 February 2012 (diff | hist) . . (+931) . . 2012 AMC 10A Problems/Problem 12
- 00:21, 9 February 2012 (diff | hist) . . (+1,136) . . 2012 AMC 10A Problems/Problem 11
- 00:01, 9 February 2012 (diff | hist) . . (+385) . . 2012 AMC 10A Problems/Problem 10
- 23:53, 8 February 2012 (diff | hist) . . (+72) . . 2012 AMC 10A Problems/Problem 9
- 23:51, 8 February 2012 (diff | hist) . . (+60) . . 2012 AMC 10A Problems/Problem 8
- 23:51, 8 February 2012 (diff | hist) . . (-2) . . m 2012 AMC 10A Problems/Problem 7 (→Problem 7)
- 23:48, 8 February 2012 (diff | hist) . . (+65) . . 2012 AMC 10A Problems/Problem 7
- 23:47, 8 February 2012 (diff | hist) . . (+61) . . 2012 AMC 10A Problems/Problem 6
- 23:46, 8 February 2012 (diff | hist) . . (+60) . . 2012 AMC 10A Problems/Problem 5
- 23:45, 8 February 2012 (diff | hist) . . (+65) . . 2012 AMC 10A Problems/Problem 4
- 23:44, 8 February 2012 (diff | hist) . . (+62) . . 2012 AMC 10A Problems/Problem 3
- 23:42, 8 February 2012 (diff | hist) . . (+74) . . 2012 AMC 10A Problems/Problem 2
- 23:40, 8 February 2012 (diff | hist) . . (-2) . . m 2012 AMC 10A Problems/Problem 1
- 23:40, 8 February 2012 (diff | hist) . . (+75) . . 2012 AMC 10A Problems/Problem 1 (see also)
- 12:10, 8 February 2012 (diff | hist) . . (+164) . . N 2012 AMC 10A Answer Key (Created page with "1. D 2. E 3. E 4. C 5. B 6. D 7. C 8. D 9. D 10. C 11. D 12. A 13. C 14. B 15. B 16. C 17. C 18. E 19. D 20. A 21. C 22. A 23. B 24. E 25. D")
- 12:06, 8 February 2012 (diff | hist) . . (+1,371) . . N 2012 AMC 10A (Created page with "'''2012 AMC 10A''' problems and solutions. The test was held on February 7, 2013. *2012 AMC 10A Problems *2012 AMC 10A Answer Key **[[2012 AMC 10A Problems/Problem 1|Pr...")
- 12:05, 8 February 2012 (diff | hist) . . (+19) . . AMC 10 Problems and Solutions
- 01:32, 12 December 2011 (diff | hist) . . (+315) . . 2006 Alabama ARML TST Problems/Problem 4
- 01:14, 12 December 2011 (diff | hist) . . (-1) . . m 2006 Alabama ARML TST Problems/Problem 3 (→Solution)
- 00:36, 27 November 2011 (diff | hist) . . (+93) . . 2000 AMC 12 Problems
- 00:12, 27 November 2011 (diff | hist) . . (+153) . . 2000 AMC 12 Problems/Problem 18 (duplicate)
- 00:10, 27 November 2011 (diff | hist) . . (-1,775) . . 2000 AMC 10 Problems/Problem 25 (duplicate) (current)
- 00:07, 27 November 2011 (diff | hist) . . (+143) . . 2000 AMC 12 Problems/Problem 15 (duplicate)
- 00:07, 27 November 2011 (diff | hist) . . (-1,962) . . 2000 AMC 10 Problems/Problem 24 (duplicate) (current)
- 00:06, 27 November 2011 (diff | hist) . . (+143) . . 2000 AMC 12 Problems/Problem 14 (duplicate)
- 00:06, 27 November 2011 (diff | hist) . . (-1,942) . . 2000 AMC 10 Problems/Problem 23 (duplicate) (current)
- 00:05, 27 November 2011 (diff | hist) . . (+143) . . 2000 AMC 12 Problems/Problem 13 (duplicate)
- 00:04, 27 November 2011 (diff | hist) . . (-1,569) . . 2000 AMC 10 Problems/Problem 22 (duplicate) (current)
- 23:57, 26 November 2011 (diff | hist) . . (+325) . . 2000 AMC 12 Problems/Problem 21 (duplicate)
- 23:57, 26 November 2011 (diff | hist) . . (-1,457) . . 2000 AMC 10 Problems/Problem 19 (duplicate) (current)
- 23:54, 26 November 2011 (diff | hist) . . (+143) . . 2000 AMC 12 Problems/Problem 11 (duplicate)
- 23:54, 26 November 2011 (diff | hist) . . (-723) . . 2000 AMC 10 Problems/Problem 15 (duplicate) (current)
- 23:53, 26 November 2011 (diff | hist) . . (+161) . . 2000 AMC 12 Problems/Problem 9 (duplicate)
- 23:50, 26 November 2011 (diff | hist) . . (-1,576) . . 2000 AMC 10 Problems/Problem 14 (duplicate) (current)
- 23:47, 26 November 2011 (diff | hist) . . (+1,791) . . 2000 AMC 12 Problems/Problem 8 (duplicate)
- 23:46, 26 November 2011 (diff | hist) . . (-3,376) . . 2000 AMC 10 Problems/Problem 12 (duplicate) (current)
- 23:43, 26 November 2011 (diff | hist) . . (+158) . . 2000 AMC 12 Problems/Problem 6 (duplicate)
- 23:42, 26 November 2011 (diff | hist) . . (-875) . . 2000 AMC 10 Problems/Problem 11 (duplicate) (current)
- 23:39, 26 November 2011 (diff | hist) . . (+683) . . 2000 AMC 12 Problems (→Problem 8)
- 23:38, 26 November 2011 (diff | hist) . . (+139) . . 2000 AMC 12 Problems/Problem 5 (duplicate)
- 23:37, 26 November 2011 (diff | hist) . . (-380) . . 2000 AMC 10 Problems/Problem 9 (duplicate) (current)
- 23:36, 26 November 2011 (diff | hist) . . (0) . . m 2000 AMC 12 Problems/Problem 4
- 23:35, 26 November 2011 (diff | hist) . . (+139) . . 2000 AMC 12 Problems/Problem 4 (duplicate)
- 23:34, 26 November 2011 (diff | hist) . . (-641) . . 2000 AMC 10 Problems/Problem 6 (duplicate) (current)
- 23:33, 26 November 2011 (diff | hist) . . (-511) . . 2000 AMC 10 Problems/Problem 3 (duplicate) (current)
- 23:32, 26 November 2011 (diff | hist) . . (+138) . . 2000 AMC 12 Problems/Problem 3 (duplicate)
- 23:31, 26 November 2011 (diff | hist) . . (+40) . . 2000 AMC 12 Problems/Problem 2 (→See also)
- 23:30, 26 November 2011 (diff | hist) . . (+85) . . 2000 AMC 12 Problems/Problem 2 (duplicate)
- 23:30, 26 November 2011 (diff | hist) . . (-391) . . 2000 AMC 10 Problems/Problem 2 (duplicate) (current)
- 23:22, 26 November 2011 (diff | hist) . . (-850) . . AMC 12 Problems and Solutions (AHSME has a page of its own already)
- 22:15, 26 November 2011 (diff | hist) . . (+610) . . 2003 AMC 10B Problems/Problem 24
- 21:49, 26 November 2011 (diff | hist) . . (+1,006) . . 2003 AMC 10B Problems/Problem 25
- 21:17, 26 November 2011 (diff | hist) . . (+83) . . m 2003 AMC 10B Problems/Problem 23
- 21:05, 26 November 2011 (diff | hist) . . (+1) . . m 2003 AMC 10B Problems (→Problem 23)
- 21:00, 26 November 2011 (diff | hist) . . (0) . . m 2003 AMC 10B Problems/Problem 22
- 20:53, 26 November 2011 (diff | hist) . . (0) . . m 2003 AMC 10B Problems/Problem 21
- 20:47, 26 November 2011 (diff | hist) . . (-74) . . m 2003 AMC 10B Problems/Problem 20
- 20:39, 26 November 2011 (diff | hist) . . (+3) . . m 2003 AMC 10B Problems/Problem 19
- 19:31, 26 November 2011 (diff | hist) . . (-2) . . m 2003 AMC 10B Problems/Problem 17
- 19:29, 26 November 2011 (diff | hist) . . (-2) . . m 2003 AMC 10B Problems/Problem 16
- 19:26, 26 November 2011 (diff | hist) . . (+58) . . m 2003 AMC 10B Problems/Problem 15
- 19:19, 26 November 2011 (diff | hist) . . (-2) . . m 2003 AMC 10B Problems/Problem 14
- 19:18, 26 November 2011 (diff | hist) . . (-14) . . m 2003 AMC 10B Problems/Problem 13
- 19:12, 26 November 2011 (diff | hist) . . (-131) . . 2003 AMC 10B Problems/Problem 12
- 19:03, 26 November 2011 (diff | hist) . . (0) . . m 2003 AMC 10B Problems/Problem 11
- 19:02, 26 November 2011 (diff | hist) . . (0) . . m 2003 AMC 10B Problems/Problem 10 (→Solution)
- 19:01, 26 November 2011 (diff | hist) . . (0) . . m 2003 AMC 10B Problems/Problem 9
- 18:59, 26 November 2011 (diff | hist) . . (+34) . . m 2003 AMC 10B Problems/Problem 8
- 18:55, 26 November 2011 (diff | hist) . . (0) . . m 2003 AMC 10B Problems/Problem 7 (→Solution)
- 18:53, 26 November 2011 (diff | hist) . . (0) . . m 2003 AMC 10B Problems/Problem 6 (→Solution)
- 18:38, 26 November 2011 (diff | hist) . . (-24) . . m 2003 AMC 10B Problems/Problem 2 (dollar sign)
- 15:43, 26 November 2011 (diff | hist) . . (+16) . . m 2010 AMC 10B Problems/Problem 24 (→Solution)
- 15:41, 26 November 2011 (diff | hist) . . (+5) . . m 2010 AMC 10B Problems/Problem 23
- 15:31, 26 November 2011 (diff | hist) . . (-27) . . m 2010 AMC 10B Problems/Problem 22
- 15:28, 26 November 2011 (diff | hist) . . (+1) . . m 2010 AMC 10B Problems/Problem 21
- 15:25, 26 November 2011 (diff | hist) . . (+10) . . m 2010 AMC 10B Problems/Problem 20
- 15:20, 26 November 2011 (diff | hist) . . (0) . . m 2010 AMC 10B Problems/Problem 19 (→Problem)
- 15:19, 26 November 2011 (diff | hist) . . (+39) . . m 2010 AMC 10B Problems/Problem 17
- 15:10, 26 November 2011 (diff | hist) . . (+853) . . 2010 AMC 10B Problems/Problem 16
- 14:17, 26 November 2011 (diff | hist) . . (+58) . . m 2010 AMC 10B Problems/Problem 15
- 14:15, 26 November 2011 (diff | hist) . . (+358) . . m 2010 AMC 10B Problems/Problem 14 (problem, format, see also)
- 14:06, 26 November 2011 (diff | hist) . . (+5) . . m 2010 AMC 10B Problems/Problem 13
- 14:01, 26 November 2011 (diff | hist) . . (0) . . m 2010 AMC 10B Problems/Problem 1
- 01:59, 26 November 2011 (diff | hist) . . (+61) . . m 2010 AMC 10B Problems/Problem 12
- 01:58, 26 November 2011 (diff | hist) . . (+736) . . 2010 AMC 10B Problems/Problem 11
- 01:54, 26 November 2011 (diff | hist) . . (+540) . . m 2010 AMC 10B Problems/Problem 10
- 01:48, 26 November 2011 (diff | hist) . . (-54) . . m 2010 AMC 10B Problems/Problem 9
- 01:43, 26 November 2011 (diff | hist) . . (+615) . . 2010 AMC 10B Problems/Problem 8
- 01:40, 26 November 2011 (diff | hist) . . (+443) . . 2010 AMC 10B Problems/Problem 7
- 01:37, 26 November 2011 (diff | hist) . . (+346) . . 2010 AMC 10B Problems/Problem 6 (problem and see also, unnecessary things)
- 01:02, 26 November 2011 (diff | hist) . . (+622) . . 2010 AMC 10B Problems/Problem 5
- 00:54, 26 November 2011 (diff | hist) . . (+389) . . 2010 AMC 10B Problems/Problem 4
- 00:51, 26 November 2011 (diff | hist) . . (+64) . . m 2010 AMC 10B Problems/Problem 3 (see also, box)
- 00:49, 26 November 2011 (diff | hist) . . (+73) . . m 2010 AMC 10B Problems/Problem 2 (see also and box)
- 00:47, 26 November 2011 (diff | hist) . . (+69) . . m 2010 AMC 10B Problems/Problem 1 (See Also)
- 00:46, 26 November 2011 (diff | hist) . . (-24) . . m 2010 AMC 10B Problems (changed mathrm to textbf for uniformity)
- 00:33, 26 November 2011 (diff | hist) . . (+557) . . 2010 AMC 10B Problems/Problem 18
- 00:21, 26 November 2011 (diff | hist) . . (+1,971) . . 2010 AMC 10B Problems/Problem 19
- 22:52, 25 November 2011 (diff | hist) . . (+61) . . m 2010 AMC 10B Problems/Problem 20 (see also box)
- 22:20, 25 November 2011 (diff | hist) . . (+332) . . 2011 AMC 8 Problems/Problem 19 (→Solution)
- 21:45, 25 November 2011 (diff | hist) . . (+591) . . 2011 AMC 8 Problems/Problem 18 (→Solution)
- 21:35, 25 November 2011 (diff | hist) . . (+401) . . 2011 AMC 8 Problems/Problem 12 (→Solution)
- 21:20, 25 November 2011 (diff | hist) . . (+6) . . N User:Gina (Created page with "Hello!") (current)
- 21:14, 25 November 2011 (diff | hist) . . (+1,069) . . 2011 AMC 8 Problems/Problem 20
- 20:45, 25 November 2011 (diff | hist) . . (+449) . . 2011 AMC 8 Problems/Problem 21
- 20:38, 25 November 2011 (diff | hist) . . (+384) . . 2011 AMC 8 Problems/Problem 22
- 20:30, 25 November 2011 (diff | hist) . . (+1,065) . . 2011 AMC 8 Problems/Problem 23
- 20:04, 25 November 2011 (diff | hist) . . (+399) . . 2011 AMC 8 Problems/Problem 24
- 20:00, 25 November 2011 (diff | hist) . . (+1,288) . . 2011 AMC 8 Problems/Problem 25
- 19:39, 25 November 2011 (diff | hist) . . (+312) . . 2011 AMC 8 Problems/Problem 10
- 19:30, 25 November 2011 (diff | hist) . . (+234) . . 2011 AMC 8 Problems/Problem 17
- 19:17, 25 November 2011 (diff | hist) . . (+179) . . 2011 AMC 8 Problems/Problem 15
- 19:15, 25 November 2011 (diff | hist) . . (+343) . . 2011 AMC 8 Problems/Problem 8
- 19:08, 25 November 2011 (diff | hist) . . (+308) . . 2011 AMC 8 Problems/Problem 14
- 19:02, 25 November 2011 (diff | hist) . . (+301) . . 2011 AMC 8 Problems/Problem 6
- 18:52, 25 November 2011 (diff | hist) . . (+373) . . 2011 AMC 8 Problems/Problem 5
- 18:36, 25 November 2011 (diff | hist) . . (+396) . . 2011 AMC 8 Problems/Problem 4
- 18:29, 25 November 2011 (diff | hist) . . (+396) . . 2011 AMC 8 Problems/Problem 2
- 18:23, 25 November 2011 (diff | hist) . . (+301) . . 2011 AMC 8 Problems/Problem 1
- 22:17, 17 November 2011 (diff | hist) . . (0) . . m 2010 AMC 8 Problems/Problem 21 (brackets)
- 22:15, 17 November 2011 (diff | hist) . . (+1,140) . . N 2010 AMC 8 Problems/Problem 21 (Created page with "==Problem== Hui is an avid reader. She bought a copy of the best seller ''Math is Beautiful''. On the first day, Hui read <math>1/5</math> of the pages plus <math>12</math> more,...")
- 22:04, 17 November 2011 (diff | hist) . . (+845) . . N 2010 AMC 8 Problems/Problem 9 (Created page with "==Problem== Ryan got <math>80\%</math> of the problems correct on a <math>25</math>-problem test, <math>90\%</math> on a <math>40</math>-problem test, and <math>70\%</math> on a ...")
- 21:56, 17 November 2011 (diff | hist) . . (+994) . . N 2010 AMC 8 Problems/Problem 5 (Created page with "==Problem== Alice needs to replace a light bulb located <math>10</math> centimeters below the ceiling in her kitchen. The ceiling is <math>2.4</math> meters above the floor. Alic...")
- 21:49, 17 November 2011 (diff | hist) . . (+593) . . N 2010 AMC 8 Problems/Problem 4 (Created page with "==Problem== What is the sum of the mean, medium, and mode of the numbers <math>2,3,0,3,1,4,0,3</math>? <math> \textbf{(A)}\ 6.5 \qquad\textbf{(B)}\ 7\qquad\textbf{(C)}\ 7.5\qqu...")
- 21:41, 17 November 2011 (diff | hist) . . (+1,565) . . 2010 AMC 8 Problems (added solution links)
- 20:59, 17 November 2011 (diff | hist) . . (-15,768) . . 2010 AMC 8 (moved pages)
- 20:59, 17 November 2011 (diff | hist) . . (+17,132) . . N 2010 AMC 8 Problems (Created page with "==Problem 1== At Euclid High School, the mathematics teachers are Mrs. Germain, Mr. Newton, and Mrs. Young. There are <math>11</math> students in Mrs. Germain's class, 8 in Mr. N...")
- 23:10, 13 November 2011 (diff | hist) . . (+17) . . m 1999 AHSME Problems/Problem 3
- 23:04, 13 November 2011 (diff | hist) . . (+625) . . N 1950 AHSME Problems/Problem 22 (Created page with "== Problem== Successive discounts of <math>10\%</math> and <math>20\%</math> are equivalent to a single discount of: <math> \textbf{(A)}\ 30\%\qquad\textbf{(B)}\ 15\%\qquad\tex...")
- 23:00, 13 November 2011 (diff | hist) . . (+923) . . N 1950 AHSME Problems/Problem 21 (Created page with "== Problem== The volume of a rectangular solid each of whose side, front, and bottom faces are <math> 12\text{ in}^{2} </math>, <math> 8\text{ in}^{2} </math>, and <math> 6\text...")
- 22:52, 13 November 2011 (diff | hist) . . (+468) . . N 1950 AHSME Problems/Problem 20 (Created page with "== Problem== When <math>x^{13}-1</math> is divided by <math>x-1</math>, the remainder is: <math> \textbf{(A)}\ 1\qquad\textbf{(B)}\ -1\qquad\textbf{(C)}\ 0\qquad\textbf{(D)}\ 2...")
- 22:23, 13 November 2011 (diff | hist) . . (+774) . . N 1950 AHSME Problems/Problem 18 (???)
- 22:18, 13 November 2011 (diff | hist) . . (-222) . . 1950 AHSME Problems/Problem 16
- 22:13, 13 November 2011 (diff | hist) . . (+775) . . N 1950 AHSME Problems/Problem 17 (Created page with "== Problem== The formula which expresses the relationship between <math>x</math> and <math>y</math> as shown in the accompanying table is: <cmath> \begin{tabular}[t]{|c|c|c|c|c...")
- 22:12, 13 November 2011 (diff | hist) . . (+775) . . N 1950 AHSME Problems/Problem 16 (Created page with "== Problem== The formula which expresses the relationship between <math>x</math> and <math>y</math> as shown in the accompanying table is: <cmath> \begin{tabular}[t]{|c|c|c|c|c...")
- 22:02, 13 November 2011 (diff | hist) . . (+721) . . N 1950 AHSME Problems/Problem 15 (Created page with "== Problem== The real roots of <math>x^2+4</math> are: <math> \textbf{(A)}\ (x^{2}+2)(x^{2}+2)\qquad\textbf{(B)}\ (x^{2}+2)(x^{2}-2)\qquad\textbf{(C)}\ x^{2}(x^{2}+4)\qquad\\ \...")
- 22:00, 13 November 2011 (diff | hist) . . (+2) . . m 1950 AHSME Problems (Undo revision 43056 by Gina (talk))
- 21:58, 13 November 2011 (diff | hist) . . (-2) . . m 1950 AHSME Problems (→Problem 15)
- 21:57, 13 November 2011 (diff | hist) . . (+631) . . N 1950 AHSME Problems/Problem 14 (Created page with "== Problem== For the simultaneous equations <cmath>2x-3y=8\\6y-4x=9</cmath> <math> \textbf{(A)}\ x=4,y=0\qquad\textbf{(B)}\ x=0,y=\frac{3}{2}\qquad\textbf{(C)}\ x=0,y=0\qquad\\...")
- 21:50, 13 November 2011 (diff | hist) . . (+445) . . N 1950 AHSME Problems/Problem 13 (Created page with "== Problem== The roots of <math> (x^{2}-3x+2)(x)(x-4)=0 </math> are: <math> \textbf{(A)}\ 4\qquad\textbf{(B)}\ 0\text{ and }4\qquad\textbf{(C)}\ 1\text{ and }2\qquad\textbf{(D)...")
- 21:48, 13 November 2011 (diff | hist) . . (+631) . . N 1950 AHSME Problems/Problem 12 (Created page with "== Problem== As the number of sides of a polygon increases from <math>3</math> to <math>n</math>, the sum of the exterior angles formed by extending each side in succession: <m...")
- 21:45, 13 November 2011 (diff | hist) . . (+7) . . m 1950 AHSME Problems (→Problem 12)
- 21:43, 13 November 2011 (diff | hist) . . (+1,014) . . N 1950 AHSME Problems/Problem 11 (???)
- 21:31, 13 November 2011 (diff | hist) . . (0) . . m 1950 AHSME Problems/Problem 10 (→See Also)
- 21:30, 13 November 2011 (diff | hist) . . (+675) . . N 1950 AHSME Problems/Problem 10 (Created page with "== Problem== After rationalizing the numerator of <math> \frac{\sqrt{3}-\sqrt{2}}{\sqrt{3}} </math>, the denominator in simplest form is: <math> \textbf{(A)}\ \sqrt{3}(\sqrt{3}...")
- 21:22, 13 November 2011 (diff | hist) . . (+749) . . N 1950 AHSME Problems/Problem 9 (Created page with "== Problem== The area of the largest triangle that can be inscribed in a semi-circle whose radius is <math>r</math> is: <math> \textbf{(A)}\ r^{2}\qquad\textbf{(B)}\ r^{3}\qqua...")
- 21:15, 13 November 2011 (diff | hist) . . (+723) . . N 1950 AHSME Problems/Problem 8 (Created page with "== Problem== If the radius of a circle is increased <math>100\%</math>, the area is increased: <math> \textbf{(A)}\ 100\%\qquad\textbf{(B)}\ 200\%\qquad\textbf{(C)}\ 300\%\qqua...")
- 21:11, 13 November 2011 (diff | hist) . . (+621) . . N 1950 AHSME Problems/Problem 7 (Created page with "== Problem== If the digit <math>1</math> is placed after a two digit number whose tens' digit is <math>t</math>, and units' digit is <math>u</math>, the new number is: <math> \...")
- 21:07, 13 November 2011 (diff | hist) . . (-26) . . 1950 AHSME Problems/Problem 6 (→Solution)
- 20:54, 13 November 2011 (diff | hist) . . (-332) . . 1950 AHSME Problems/Problem 4
- 20:44, 13 November 2011 (diff | hist) . . (-15) . . m 1950 AHSME Problems (→Problem 4)
- 15:10, 13 November 2011 (diff | hist) . . (+1) . . m 2011 AMC 10B Problems/Problem 7 (→Solution)
- 00:30, 15 September 2011 (diff | hist) . . (+123) . . 1999 AHSME Problems/Problem 5 (→Solution)
- 13:07, 21 August 2011 (diff | hist) . . (+882) . . m 2011 AIME II Problems/Problem 3
- 22:23, 10 June 2011 (diff | hist) . . (+1,409) . . N 2003 AMC 10B Problems/Problem 22 (Created page with "==Problem== A clock chimes once at <math>30</math> minutes past each hour and chimes on the hour according to the hour. For example, at <math>1 \text{PM}</math> there is one chi...")
- 21:15, 10 June 2011 (diff | hist) . . (+18) . . m 2003 AMC 10B Problems (→Problem 22)
- 21:13, 10 June 2011 (diff | hist) . . (+1,329) . . N 2003 AMC 10B Problems/Problem 21 (Created page with "==Problem== A bag contains two red beads and two green beads. You reach into the bag and pull out a bead, replacing it with a red bead regardless of the color you pulled out. Wha...")
- 20:58, 10 June 2011 (diff | hist) . . (+1,675) . . N 2003 AMC 10B Problems/Problem 20 (Created page with "==Problem== In rectangle <math>ABCD, AB=5</math> and <math>BC=3</math>. Points <math>F</math> and <math>G</math> are on <math>\overline{CD}</math> so that <math>DF=1</math> and <...")
- 11:20, 10 June 2011 (diff | hist) . . (+1,281) . . N 2003 AMC 10B Problems/Problem 17 (Created page with "==Problem== An ice cream cone consists of a sphere of vanilla ice cream and a right circular cone that has the same diameter as the sphere. If the ice cream melts, it will exact...")
- 11:13, 10 June 2011 (diff | hist) . . (+998) . . N 2003 AMC 10B Problems/Problem 16 (Created page with "==Problem== A restaurant offers three deserts, and exactly twice as many appetizers as main courses. A dinner consists of an appetizer, a main course, and a dessert. What is the...")
- 11:06, 10 June 2011 (diff | hist) . . (-70) . . 2003 AMC 10B Problems/Problem 14
- 11:03, 10 June 2011 (diff | hist) . . (+1,269) . . N 2003 AMC 10B Problems/Problem 13 (Created page with "==Problem== Let <math>\clubsuit(x)</math> denote the sum of the digits of the positive integer <math>x</math>. For example, <math>\clubsuit(8)=8</math> and <math>\clubsuit(123)=...")
- 10:54, 10 June 2011 (diff | hist) . . (+1,400) . . N 2003 AMC 10B Problems/Problem 12 (Created page with "==Problem== Al, Betty, and Clare split <math> \ </math><math>1000</math> among them to be invested in different ways. Each begins with a different amount. At the end of one year...")
- 03:45, 10 June 2011 (diff | hist) . . (+763) . . N 2003 AMC 10B Problems/Problem 11 (Created page with "==Problem== A line with slope <math>3</math> intersects a line with slope <math>5</math> at point <math>(10,15)</math>. What is the distance between the <math>x</math>-intercep...")
- 03:39, 10 June 2011 (diff | hist) . . (+882) . . N 2003 AMC 10B Problems/Problem 10 (Created page with "==Problem== Nebraska, the home of the AMC, changed its license plate scheme. Each old license plate consisted of a letter followed by four digits. Each new license plate consist...")
- 03:35, 10 June 2011 (diff | hist) . . (-3) . . 2003 AMC 10B Problems/Problem 9
- 03:25, 10 June 2011 (diff | hist) . . (+980) . . N 2003 AMC 10B Problems/Problem 7 (Created page with "==Problem== The symbolism <math>\lfloor x \rfloor</math> denotes the largest integer not exceeding <math>x</math>. For example, <math>\lfloor 3 \rfloor = 3,</math> and <math>\lf...")
- 03:15, 10 June 2011 (diff | hist) . . (+47) . . 2003 AMC 10B Problems/Problem 6
- 03:09, 10 June 2011 (diff | hist) . . (-20) . . m 2003 AMC 10B Problems/Problem 3
- 03:06, 10 June 2011 (diff | hist) . . (-28) . . m 2003 AMC 10B Problems/Problem 2
- 02:50, 10 June 2011 (diff | hist) . . (-103) . . 2011 AMC 10B Problems/Problem 19 (→Solution)
- 18:08, 5 June 2011 (diff | hist) . . (+1,213) . . N 2007 AMC 10B Problems/Problem 24 (Created page with "==Problem== Let <math>n</math> denote the smallest positive integer that is divisible by both <math>4</math> and <math>9,</math> and whose base-<math>10</math> representation co...")
- 18:01, 5 June 2011 (diff | hist) . . (+989) . . N 2007 AMC 10B Problems/Problem 23 (Created page with "==Problem == A pyramid with a square base is cut by a plane that is parallel to its base and <math>2</math> units from the base. The surface area of the smaller pyramid that is ...")
- 17:47, 5 June 2011 (diff | hist) . . (+1,434) . . N 2007 AMC 10B Problems/Problem 22 (Created page with "==Problem 22== A player chooses one of the numbers <math>1</math> through <math>4.</math> After the choice has been made, two regular four-sided (tetrahedral) dice are rolled, w...")
- 17:25, 5 June 2011 (diff | hist) . . (+1,515) . . N 2007 AMC 10B Problems/Problem 21 (Created page with "==Problem== Right <math>\triangle ABC</math> has <math>AB=3, BC=4,</math> and <math>AC=5.</math> Square <math>XYZW</math> is inscribed in <math>\triangle ABC</math> with <math>X...")
- 17:15, 5 June 2011 (diff | hist) . . (+16) . . N File:2007AMC10B21.png (2007 AMC 10B #21) (current)
- 16:52, 5 June 2011 (diff | hist) . . (+1,174) . . N 2007 AMC 10B Problems/Problem 20 (Created page with "==Problem== A set of <math>25</math> square blocks is arranged into a <math>5 \times 5</math> square. How many different combinations of <math>3</math> blocks can be selected fr...")
- 16:42, 5 June 2011 (diff | hist) . . (+1,748) . . N 2007 AMC 10B Problems/Problem 18 (Created page with "==Problem== A circle of radius <math>1</math> is surrounded by <math>4</math> circles of radius <math>r</math> as shown. What is <math>r</math>? <center><asy> unitsize(3mm); de...")
- 16:30, 5 June 2011 (diff | hist) . . (+154) . . 2007 AMC 12B Problems/Problem 14
- 16:29, 5 June 2011 (diff | hist) . . (+46) . . N 2007 AMC 10B Problems/Problem 17 (Redirected page to 2007 AMC 12B Problems/Problem 14) (current)
- 16:27, 5 June 2011 (diff | hist) . . (-547) . . 2007 AMC 12B Problems/Problem 8 (Redirected page to 2007 AMC 10B Problems/Problem 12)
- 16:26, 5 June 2011 (diff | hist) . . (+150) . . 2007 AMC 10B Problems/Problem 12
- 16:24, 5 June 2011 (diff | hist) . . (-701) . . 2007 AMC 12B Problems/Problem 10 (Redirected page to 2007 AMC 10B Problems/Problem 14) (current)
- 16:24, 5 June 2011 (diff | hist) . . (+152) . . 2007 AMC 10B Problems/Problem 14
- 16:22, 5 June 2011 (diff | hist) . . (-436) . . 2007 AMC 12B Problems/Problem 11 (Redirected page to 2007 AMC 10B Problems/Problem 15) (current)
- 16:22, 5 June 2011 (diff | hist) . . (+153) . . 2007 AMC 10B Problems/Problem 15
- 16:20, 5 June 2011 (diff | hist) . . (0) . . 2007 AMC 10B Problems/Problem 16
- 16:20, 5 June 2011 (diff | hist) . . (-731) . . 2007 AMC 12B Problems/Problem 12 (Redirected page to 2007 AMC 10B Problems/Problem 16) (current)
- 16:14, 5 June 2011 (diff | hist) . . (+152) . . 2007 AMC 10B Problems/Problem 16
- 16:09, 5 June 2011 (diff | hist) . . (+995) . . N 2007 AMC 10B Problems/Problem 16 (Created page with "==Problem== A teacher gave a test to a class in which <math>10\%</math> of the students are juniors and <math>90\%</math> are seniors. The average score on the test was <math>84...")
- 16:03, 5 June 2011 (diff | hist) . . (+829) . . N 2007 AMC 10B Problems/Problem 15 (Created page with "==Problem== The angles of quadrilateral <math>ABCD</math> satisfy <math>\angle A=2 \angle B=3 \angle C=4 \angle D.</math> What is the degree measure of <math>\angle A,</math> ro...")
- 15:55, 5 June 2011 (diff | hist) . . (+983) . . N 2007 AMC 10B Problems/Problem 14 (Created page with "==Problem== Some boys and girls are having a car wash to raise money for a class trip to China. Initially <math>40\%</math> of the group are girls. Shortly thereafter two girls ...")
- 15:46, 5 June 2011 (diff | hist) . . (+870) . . N 2007 AMC 10B Problems/Problem 13 (Created page with "==Problem== Two circles of radius <math>2</math> are centered at <math>(2,0)</math> and at <math>(0,2).</math> What is the area of the intersection of the interiors of the two c...")
- 15:35, 5 June 2011 (diff | hist) . . (-2) . . m 2007 AMC 10B Problems/Problem 12 (→Problem 12)
- 15:35, 5 June 2011 (diff | hist) . . (+756) . . N 2007 AMC 10B Problems/Problem 12 (Created page with "==Problem 12== Tom's age is <math>T</math> years, which is also the sum of the ages of his three children. His age <math>N</math> years ago was twice the sum of their ages then....")
- 15:30, 5 June 2011 (diff | hist) . . (+29) . . m 2007 AMC 10B Problems/Problem 11 (boxed answers)
- 15:17, 5 June 2011 (diff | hist) . . (+994) . . N 2007 AMC 10B Problems/Problem 10 (Created page with "==Problem== Two points <math>B</math> and <math>C</math> are in a plane. Let <math>S</math> be the set of all points <math>A</math> in the plane for which <math>\triangle ABC</m...")
- 15:08, 5 June 2011 (diff | hist) . . (+1,529) . . N 2007 AMC 10B Problems/Problem 5 (Created page with "==Problem== In a certain land, all Arogs are Brafs, all Crups are Brafs, all Dramps are Arogs, and all Crups are Dramps. Which of the following statements is implied by these fa...")
- 12:29, 5 June 2011 (diff | hist) . . (+7) . . 2007 AMC 12B Problems/Problem 2
- 02:43, 5 June 2011 (diff | hist) . . (+57) . . m 2002 AMC 10B Problems/Problem 5
- 02:42, 5 June 2011 (diff | hist) . . (+58) . . m 2002 AMC 10B Problems/Problem 22
- 02:39, 5 June 2011 (diff | hist) . . (+4,429) . . N 2011 AMC 10B Problems/Problem 20 (if someone could alter this very confusing solution...)
- 19:52, 4 June 2011 (diff | hist) . . (+63) . . m 2011 AMC 10B Problems/Problem 23
- 19:51, 4 June 2011 (diff | hist) . . (-2) . . m 2011 AMC 10B Problems/Problem 22 (→Problem 22)
- 19:51, 4 June 2011 (diff | hist) . . (+63) . . m 2011 AMC 10B Problems/Problem 22
- 19:51, 4 June 2011 (diff | hist) . . (+60) . . m 2011 AMC 10B Problems/Problem 21
- 19:50, 4 June 2011 (diff | hist) . . (+59) . . m 2011 AMC 10B Problems/Problem 19
- 19:50, 4 June 2011 (diff | hist) . . (+59) . . m 2011 AMC 10B Problems/Problem 18
- 19:49, 4 June 2011 (diff | hist) . . (+59) . . m 2011 AMC 10B Problems/Problem 17
- 17:15, 4 June 2011 (diff | hist) . . (+59) . . m 2011 AMC 10B Problems/Problem 16
- 17:14, 4 June 2011 (diff | hist) . . (+59) . . m 2011 AMC 10B Problems/Problem 15
- 17:14, 4 June 2011 (diff | hist) . . (+59) . . m 2011 AMC 10B Problems/Problem 14
- 17:14, 4 June 2011 (diff | hist) . . (+59) . . m 2011 AMC 10B Problems/Problem 13
- 17:13, 4 June 2011 (diff | hist) . . (+59) . . m 2011 AMC 10B Problems/Problem 12
- 17:13, 4 June 2011 (diff | hist) . . (+59) . . m 2011 AMC 10B Problems/Problem 11
- 17:12, 4 June 2011 (diff | hist) . . (-4) . . m 2011 AMC 10B Problems/Problem 10
- 17:12, 4 June 2011 (diff | hist) . . (-3) . . m 2011 AMC 10B Problems/Problem 9 (→Problem 9)
- 17:12, 4 June 2011 (diff | hist) . . (-3) . . m 2011 AMC 10B Problems/Problem 8
- 17:12, 4 June 2011 (diff | hist) . . (-3) . . m 2011 AMC 10B Problems/Problem 7
- 17:11, 4 June 2011 (diff | hist) . . (-3) . . m 2011 AMC 10B Problems/Problem 6
- 17:11, 4 June 2011 (diff | hist) . . (-3) . . m 2011 AMC 10B Problems/Problem 5
- 17:11, 4 June 2011 (diff | hist) . . (-3) . . m 2011 AMC 10B Problems/Problem 2
- 17:11, 4 June 2011 (diff | hist) . . (-3) . . m 2011 AMC 10B Problems/Problem 1
- 17:10, 4 June 2011 (diff | hist) . . (+61) . . 2007 AMC 10B Problems/Problem 19
- 17:08, 4 June 2011 (diff | hist) . . (+61) . . m 2007 AMC 10B Problems/Problem 9 (see also)
- 17:08, 4 June 2011 (diff | hist) . . (+62) . . m 2007 AMC 10B Problems/Problem 8 (see also)
- 17:07, 4 June 2011 (diff | hist) . . (+60) . . m 2007 AMC 10B Problems/Problem 7 (see also)
- 17:07, 4 June 2011 (diff | hist) . . (+67) . . m 2007 AMC 10B Problems/Problem 6 (see also)
- 17:06, 4 June 2011 (diff | hist) . . (+61) . . m 2007 AMC 10B Problems/Problem 4 (see also)
- 17:05, 4 June 2011 (diff | hist) . . (+46) . . m 2007 AMC 12B Problems/Problem 2 (see also)
- 17:03, 4 June 2011 (diff | hist) . . (+770) . . N 2011 AMC 10B Problems/Problem 10 (Created page with "== Problem 10 == Consider the set of numbers <math>\{1, 10, 10^2, 10^3, \ldots, 10^{10}\}</math>. The ratio of the largest element of the set to the sum of the other ten element...")
- 16:45, 4 June 2011 (diff | hist) . . (+62) . . m 2011 AMC 10B Problems/Problem 9 (see also)
- 16:44, 4 June 2011 (diff | hist) . . (+61) . . m 2011 AMC 10B Problems/Problem 8 (see also)
- 16:44, 4 June 2011 (diff | hist) . . (+64) . . m 2011 AMC 10B Problems/Problem 7 (see also)
- 16:43, 4 June 2011 (diff | hist) . . (+61) . . 2011 AMC 10B Problems/Problem 6
- 16:43, 4 June 2011 (diff | hist) . . (+73) . . m 2011 AMC 10B Problems/Problem 5 (see also)
- 16:42, 4 June 2011 (diff | hist) . . (+61) . . 2011 AMC 10B Problems/Problem 4 (see also)
- 16:42, 4 June 2011 (diff | hist) . . (+73) . . m 2011 AMC 10B Problems/Problem 3 (see also)
- 16:41, 4 June 2011 (diff | hist) . . (+62) . . 2011 AMC 10B Problems/Problem 2
- 16:41, 4 June 2011 (diff | hist) . . (0) . . m 2011 AMC 10B Problems/Problem 1
- 16:40, 4 June 2011 (diff | hist) . . (+75) . . m 2011 AMC 10B Problems/Problem 1 (see also)
- 16:38, 4 June 2011 (diff | hist) . . (0) . . m 2007 AMC 10B Problems/Problem 2 (→See Also)
- 16:38, 4 June 2011 (diff | hist) . . (+58) . . m 2007 AMC 10B Problems/Problem 2 (see also)
- 16:25, 4 June 2011 (diff | hist) . . (+203) . . 2004 AMC 10B Problems (LaTeXed numbers)
- 16:16, 4 June 2011 (diff | hist) . . (+1,235) . . N 2002 AMC 10B Problems/Problem 23 (Created page with "== Problem 23 == Let <math>\{a_k\}</math> be a sequence of integers such that <math>a_1=1</math> and <math>a_{m+n}=a_m+a_n+mn,</math> for all positive integers <math>m</math> an...")
- 16:01, 4 June 2011 (diff | hist) . . (+1,523) . . N 2002 AMC 10B Problems/Problem 24 (Created page with "== Problem 24 == Riders on a Ferris wheel travel in a circle in a vertical plane. A particular wheel has radius <math>20</math> feet and revolves at the constant rate of one rev...")
- 15:48, 4 June 2011 (diff | hist) . . (+52) . . m 2002 AMC 10B Problems/Problem 25 (→Problem)
- 15:46, 4 June 2011 (diff | hist) . . (+232) . . 2002 AMC 10B Problems/Problem 22
- 15:40, 4 June 2011 (diff | hist) . . (-49) . . 2002 AMC 10B Problems/Problem 21
- 15:26, 4 June 2011 (diff | hist) . . (+1,436) . . N 2002 AMC 10B Problems/Problem 5 (Created page with "== Problem 5 == Circles of radius <math>2</math> and <math>3</math> are externally tangent and are circumscribed by a third circle, as shown in the figure. Find the area of the ...")
- 15:18, 4 June 2011 (diff | hist) . . (-136) . . 2011 AMC 10B Problems/Problem 23
- 14:35, 4 June 2011 (diff | hist) . . (-16) . . m 2011 AMC 10B Problems/Problem 22
- 14:35, 4 June 2011 (diff | hist) . . (+2,883) . . 2011 AMC 10B Problems/Problem 22
- 14:03, 4 June 2011 (diff | hist) . . (+22) . . N File:2011AMC10B22.png (2011 AMC10B Problem 22) (current)
- 13:52, 4 June 2011 (diff | hist) . . (+2,219) . . N 2011 AMC 10B Problems/Problem 21 (Created page with "== Problem 21 == Brian writes down four integers <math>w > x > y > z</math> whose sum is <math>44</math>. The pairwise positive differences of these numbers are <math>1, 3, 4, 5...")
- 15:40, 30 May 2011 (diff | hist) . . (+1,791) . . 1951 AHSME Problems
- 02:21, 29 May 2011 (diff | hist) . . (+1,888) . . N 2011 AMC 10B Problems/Problem 12 (Created page with '== Problem 12 == Keiko walks once around a track at exactly the same constant speed every day. The sides of the track are straight, and the ends are semicircles. The track has a…')
- 01:54, 29 May 2011 (diff | hist) . . (+1,267) . . N 2011 AMC 10B Problems/Problem 8 (Created page with '== Problem 8 == At a certain beach if it is at least <math>80^{\circ} F</math> and sunny, then the beach will be crowded. On June 10 the beach was not crowded. What can be concl…')
- 19:36, 27 May 2011 (diff | hist) . . (+1,544) . . N 2007 AMC 10B Problems/Problem 9 (Created page with '==Problem 9== A cryptographic code is designed as follows. The first time a letter appears in a given message it is replaced by the letter that is <math>1</math> place to its ri…')
- 19:29, 27 May 2011 (diff | hist) . . (0) . . 2007 AMC 10B Problems/Problem 4 (→Solution)
- 19:28, 27 May 2011 (diff | hist) . . (+2,711) . . N 2007 AMC 10B Problems/Problem 19 (Created page with '==Problem 19== The wheel shown is spun twice, and the randomly determined numbers opposite the pointer are recorded. The first number is divided by <math>4,</math> and the secon…')
- 18:29, 27 May 2011 (diff | hist) . . (+944) . . N 2007 AMC 10B Problems/Problem 8 (Created page with '==Problem 8== On the trip home from the meeting where this AMC10 was constructed, the Contest Chair noted that his airport parking receipt had digits of the form <math>bbcac,</m…')
- 18:07, 27 May 2011 (diff | hist) . . (+1,102) . . N 2007 AMC 10B Problems/Problem 7 (Created page with '==Problem 7== All sides of the convex pentagon <math>ABCDE</math> are of equal length, and <math>\angle A= \angle B = 90^\circ.</math> What is the degree measure of <math>\angle…')
- 17:31, 27 May 2011 (diff | hist) . . (+1,145) . . N 2007 AMC 10B Problems/Problem 6 (Created page with '==Problem 6== The <math>2007 AMC10</math> will be scored by awarding <math>6</math> points for each correct response, <math>0</math> points for each incorrect response, and <mat…')
- 17:25, 27 May 2011 (diff | hist) . . (+852) . . N 2007 AMC 10B Problems/Problem 4 (Created page with '==Problem 4== The point <math>O</math> is the center of the circle circumscribed about <math>\triangle ABC,</math> with <math>\angle BOC=120^\circ</math> and <math>\angle AOB=14…')
- 17:14, 27 May 2011 (diff | hist) . . (+373) . . N 2007 AMC 10B Problems/Problem 2 (Created page with '==Problem 2== Define the operation <math>\star</math> by <math>a \star b = (a+b)b.</math> What is <math>(3 \star 5) - (5 \star 3)?</math> <math>\textbf{(A) } -16 \qquad\textbf{…')
- 17:06, 27 May 2011 (diff | hist) . . (+202) . . m 2007 AMC 10B Problems (→Problem 19)
- 16:58, 27 May 2011 (diff | hist) . . (+1,081) . . 2007 AMC 10B Problems (added picture to 19)
- 16:29, 27 May 2011 (diff | hist) . . (+789) . . 2007 AMC 10B Problems (added picture to 18)
- 16:13, 27 May 2011 (diff | hist) . . (+12,700) . . N 2007 AMC 10B Problems (no pictures yet)
- 15:10, 27 May 2011 (diff | hist) . . (+451) . . 2002 AMC 10B Problems (→Problem 24)
- 15:08, 27 May 2011 (diff | hist) . . (+342) . . 2002 AMC 10B Problems (→Problem 23)
- 15:06, 27 May 2011 (diff | hist) . . (+480) . . 2002 AMC 10B Problems (→Problem 21)
- 15:04, 27 May 2011 (diff | hist) . . (+283) . . 2002 AMC 10B Problems (→Problem 20)
- 15:03, 27 May 2011 (diff | hist) . . (+348) . . 2002 AMC 10B Problems (→Problem 19)
- 14:59, 27 May 2011 (diff | hist) . . (+65) . . m 2002 AMC 10B Problems
- 14:57, 27 May 2011 (diff | hist) . . (+818) . . 2002 AMC 10B Problems (→Problem 5)
- 14:43, 27 May 2011 (diff | hist) . . (+2) . . m 2002 AMC 10B Problems (→Problem 4)
- 14:42, 27 May 2011 (diff | hist) . . (+13) . . m 2002 AMC 10B Problems (→Problem 3)
- 14:42, 27 May 2011 (diff | hist) . . (+26) . . 2002 AMC 10B Problems (→Problem 2)
- 14:41, 27 May 2011 (diff | hist) . . (+40) . . m 2002 AMC 10B Problems (→Problem 1)
- 00:55, 27 May 2011 (diff | hist) . . (+4) . . 2003 AMC 10B Problems (→Problem 22)
- 00:55, 27 May 2011 (diff | hist) . . (+12,168) . . N 2003 AMC 10B Problems (no pictures yet)
- 19:55, 26 May 2011 (diff | hist) . . (+1,398) . . N 2011 AMC 10B Problems/Problem 19 (Created page with '== Problem 19 == What is the product of all the roots of the equation <cmath>\sqrt{5 | x | + 8} = \sqrt{x^2 - 16}.</cmath> <math> \textbf{(A)}\ -64 \qquad\textbf{(B)}\ -24 \qqu…')
- 19:35, 26 May 2011 (diff | hist) . . (+483) . . 2011 AMC 10B Problems (→Problem 17)
- 19:35, 26 May 2011 (diff | hist) . . (+202) . . 2011 AMC 10B Problems/Problem 17
- 19:02, 26 May 2011 (diff | hist) . . (+76) . . 2011 AMC 10B Problems (→Problem 8)
- 00:53, 26 May 2011 (diff | hist) . . (+1,546) . . N 2011 AMC 10B Problems/Problem 17 (Created page with '== Problem 17 == In the given circle, the diameter <math>\overline{EB}</math> is parallel to <math>\overline{DC}</math>, and <math>\overline{AB}</math> is parallel to <math>\ove…')
- 00:15, 26 May 2011 (diff | hist) . . (+1,130) . . 2011 AMC 10B Problems/Problem 18
- 23:30, 25 May 2011 (diff | hist) . . (+2,225) . . N 2011 AMC 10B Problems/Problem 16 (Created page with '== Problem 16 == A dart board is a regular octagon divided into regions as shown. Suppose that a dart thrown at the board is equally likely to land anywhere on the board. What i…')
- 21:03, 25 May 2011 (diff | hist) . . (+1,266) . . N 2011 AMC 10B Problems/Problem 15 (Created page with '== Problem 15 == Let <math>@</math> denote the "averaged with" operation: <math>a @ b = \frac{a+b}{2}</math>. Which of the following distributive laws hold for all numbers <math…')
- 20:50, 25 May 2011 (diff | hist) . . (+718) . . N 2011 AMC 10B Problems/Problem 14 (Created page with '== Problem 14 == A rectangular parking lot has a diagonal of <math>25</math> meters and an area of <math>168</math> square meters. In meters, what is the perimeter of the parkin…')
- 20:44, 25 May 2011 (diff | hist) . . (+852) . . N 2011 AMC 10B Problems/Problem 13 (Created page with '== Problem 13 == Two real numbers are selected independently at random from the interval <math>[-20, 10]</math>. What is the probability that the product of those numbers is gre…')
- 20:38, 25 May 2011 (diff | hist) . . (+326) . . 2011 AMC 10B Problems/Problem 11
- 20:29, 25 May 2011 (diff | hist) . . (+1,470) . . N 2011 AMC 10B Problems/Problem 9 (Created page with '== Problem 9 == The area of <math>\triangle</math><math>EBD</math> is one third of the area of <math>3-4-5</math> <math>\triangle</math><math>ABC</math>. Segment <math>DE</math>…')
- 20:09, 25 May 2011 (diff | hist) . . (+49) . . 2011 AMC 10B Problems (→Problem 9)
- 19:48, 25 May 2011 (diff | hist) . . (+1,036) . . N 2011 AMC 10B Problems/Problem 7 (Created page with '== Problem 7 == The sum of two angles of a triangle is <math>\frac{6}{5}</math> of a right angle, and one of these two angles is <math>30^{\circ}</math> larger than the other. W…')
- 19:37, 25 May 2011 (diff | hist) . . (+763) . . N 2011 AMC 10B Problems/Problem 6 (Created page with '== Problem 6 == On Halloween Casper ate <math>\frac{1}{3}</math> of his candies and then gave <math>2</math> candies to his brother. The next day he ate <math>\frac{1}{3}</math>…')
- 19:16, 25 May 2011 (diff | hist) . . (+782) . . N 2011 AMC 10B Problems/Problem 5 (Created page with '== Problem 5 == In multiplying two positive integers <math>a</math> and <math>b</math>, Ron reversed the digits of the two-digit number <math>a</math>. His erroneous product was…')
- 19:09, 25 May 2011 (diff | hist) . . (+34) . . 2011 AMC 10B Problems/Problem 4
- 19:00, 25 May 2011 (diff | hist) . . (+146) . . 2011 AMC 10B Problems/Problem 3
- 18:57, 25 May 2011 (diff | hist) . . (+226) . . 2011 AMC 10B Problems/Problem 2
- 18:53, 25 May 2011 (diff | hist) . . (+255) . . 2011 AMC 10B Problems/Problem 1
- 01:55, 25 May 2011 (diff | hist) . . (+334) . . 2011 AMC 10B Problems (→Problem 16)
- 01:48, 25 May 2011 (diff | hist) . . (+428) . . 2011 AMC 10B Problems (→Problem 9)
- 01:28, 25 May 2011 (diff | hist) . . (+1) . . m 2011 AMC 10B Problems (→Problem 25)
- 01:25, 25 May 2011 (diff | hist) . . (+2) . . 2011 AMC 10B Problems (→Problem 25)
- 01:22, 25 May 2011 (diff | hist) . . (+13) . . 2011 AMC 10B Problems (→Problem 23)
- 01:21, 25 May 2011 (diff | hist) . . (+12,185) . . N 2011 AMC 10B Problems (Created page with '== Problem 1 == What is <cmath>\dfrac{2+4+6}{1+3+5} - \dfrac{1+3+5}{2+4+6}</cmath>? <math> \textbf{(A)}\ -1\qquad\textbf{(B)}\ \frac{5}{36}\qquad\textbf{(C)}\ \frac{7}{12}\qqua…')
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