Complete the square to write the function in the form 
f(x) = 9x2 + 4x + 2
A. f(x) = 9
2 + 
B. f(x) = 9
2 + 
C. f(x) = 9
2 + 
D. f(x) = 9
2 + 
Answer: B
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Find the sum.3 + 6 + 9 + . . . + 120
A. 2460 B. 4797 C. 2398 D. 4920
Solve the problem.A ball is thrown downward from a window in a tall building. Its position at time t in seconds is 
where s(t) is in feet. How long (to the nearest tenth) will it take the ball to fall 106 feet?
A. 3.2 sec B. 2.6 sec C. 1.6 sec D. 1.8 sec
Find the indicated roots.Fifth roots of i; trigonometric form
A. i, cos 72° + i sin 72°, cos 144° + i sin 144°, cos 216° + i sin 216°, cos 288° + i sin 288° B. -i, cos 36° + i sin 36°, cos 108° + i sin 108°, cos 252° + i sin 252°, cos 324° + i sin 324° C. i, cos 18° + i sin 18°, cos 162° + i sin 162°, cos 234° + i sin 234°, cos 306° + i sin 306° D. 1, cos 36° + i sin 36°, cos 108° + i sin 108°, cos 252° + i sin 252°, cos 324° + i sin 324°
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 