Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Answer: A
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Evaluate the determinant.
A. 7x3 + 4x + 48 B. 7x3 - 4x + 48 C. 5x3 + 4x - 48 D. 5x3 + 4x + 48
Find the requested product.f(x) = 9x + 5, g(x) = -8x + 5Find (f ? g)(2).
A. 0 B. 253 C. -253 D. -506
Solve the problem.At the end of a woman's pregnancy, she had gained 
to weigh 
. Write an equation to describe the change in weight.
A. x - 23 = 154 B. x + 23 = 154 C. x + 154 = 23 D. 23 - x = 154
Solve the problem.Among a group of 80 investors, 24 owned shares of Stock A, 33 owned shares of Stock B, 46 owned shares of Stock C, 13 owned shares of both Stock A and Stock B, 12 owned shares of Stock A and Stock C, 17 owned shares of Stock B and Stock C, and 8 owned shares of all three. How many investors did not have shares in any of the three? How many owned shares of either Stock A or Stock C but not Stock B?
A. 19; 32 B. 11; 36 C. 11; 40 D. 11; 32