Difference between revisions of "2013 UNCO Math Contest II Answer Key"

Latest revision as of 23:32, 5 November 2015

1) $48-9\pi$

2) (a) $36$ (b) $216$ (c) $46,656$

3) $9$

4) $x=1,-2,-5,\tfrac{7\pm\sqrt{41}}{4}$

5) $\{2, 4, 5, 6\}.$ The product is $240$

6) (a) OCTOBER (b) SATURDAY

7) $10$ seconds per dish

8) (a) $998,910$ (b) $4,020$

9) $5,778,810$

10) (a) $12$ (b) $30$ (c) $2,661,120$

11) (a) $610$ (b) $60^{th}$

@@ Line 1: / Line 1: @@
-) <math>48−9\pi</math>
+) <math>48-9\pi</math>
-) (a) <math>36</math> (b) <math>216</math> (c) <math>46656</math>
+)  (a) <math>36</math>  (b) <math>216</math>  (c) <math>46,656</math>
 ) <math>9</math>
-) <math>x=1,-2,-5,\frac{7\pm\sqrt{41}}{4}</math>
+) <math>x=1,-2,-5,\tfrac{7\pm\sqrt{41}}{4}</math>
-) <math>{2, 4, 5, 6}</math> The product is <math>240</math>
+) <math>\{2, 4, 5, 6\}.</math> The product is <math>240</math>
-) (a) OCTOBER  (b) SATURDAY
+)  (a) OCTOBER  (b) SATURDAY
-) <math>10</math> sconds per dish
+) <math>10</math> seconds per dish
-) (a)<math>998910</math> (b) <math>4020</math>
+) (a) <math>998,910</math>  (b) <math>4,020</math>
-) <math>5778810</math>
+) <math>5,778,810</math>
-) (a)<math>12</math> (b) <math>30</math>  (c)<math>2661120</math>
+) (a) <math>12</math>  (b) <math>30</math>  (c) <math>2,661,120</math>
 ) (a) <math>610</math> (b) <math>60^{th}</math>