Difference between revisions of "2012 UNCO Math Contest II Answer Key"

Latest revision as of 00:43, 6 November 2015

1) (a) $36$ (b) $196$

2) $\tfrac{1}{324}$

3) $126$

4) (a) $289$ (b) $11$

5) $0$

6) $210$

7) $4\sqrt{3} - \tfrac{11\pi}{6}$

8) $15$

9) (a) ${N-1}2^{N+1}+2$ (b) $2201$

10) (a) $126$ (b) $\binom{n+3}{4}$

11) $x^4-x^3-\tfrac{1}{2}x^2-\tfrac{1}{6}x+\tfrac{1}{24}$

@@ Line 1: / Line 1: @@
 ) (a) <math>36</math>  (b) <math>196</math>
-) <math>\frac{1}{324}</math>
+) <math>\tfrac{1}{324}</math>
 ) <math>126</math>
@@ Line 11: / Line 11: @@
 ) <math>210</math>
-) <math>4\sqrt{3} - \frac{11\pi}{6}</math>
+) <math>4\sqrt{3} - \tfrac{11\pi}{6}</math>
 ) <math>15</math>
-) (a) <math>{N-1} 2^{N+1}+ 2</math>  (b) <math>2201</math>
+) (a) <math>{N-1}2^{N+1}+2</math>   (b) <math>2201</math>
 ) (a) <math>126</math>  (b) <math>\binom{n+3}{4}</math>
-) <math>x^4 − x^3 − \frac{1}{2}x^2 − \frac{1}{6}x + \frac{1}{24}</math>
+) <math>x^4-x^3-\tfrac{1}{2}x^2-\tfrac{1}{6}x+\tfrac{1}{24}</math>