Solve , if possible. Write the answer in set notation.

A.
B.
C.
D.
E. no solution


Answer: E

Mathematics

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Evaluate the integral. 

A. ex[x2 - 6x + 6] + C
B. ex[x2 - 8x - 8] + C
C. ex[x2 - 8x + 8] + C
D.  x3ex - 3x2ex  + C

Mathematics

Write the expression as the sine, cosine, or tangent of a double angle. Then find the exact value of the expression.cos2 60° - sin2 60°

A. - 
B.
C.
D. - 

Mathematics

Factor the trinomial, or state that the trinomial is prime.10x2 + 21x + 9

A. (2x - 3)(5x - 3) B. (2x + 3)(5x + 3) C. (10x + 3)(x + 3) D. prime

Mathematics

Solve the problem.The population of a small town can be modeled by P = -32t + 13,500, where t is the number of years since 2010. Interpret the P-intercept of the graph of this function.

A. The population of the town was 13,500 in 2010. B. The population of the town is decreasing by 32 people per year. C. The population of the town was 32,000 in 2010. D. The population of the town is increasing by 32 people per year.

Mathematics