Find the determinant.det 
A. -5
B. 6
C. 5
D. 0
Answer: A
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Find the prime factorization of the number.360
A. 23 ? 3 ? 5 B. 22 ? 3 ? 5 C. 23 ? 32 ? 5 D. 22 ? 32 ? 5
Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.16x3 + 48x2 - 25x - 75 > 0
A. (-?, -3] ? 
B. (-?, -3) ? 
C. 
D. 
? 
Solve the problem.What is the coefficient of x3y4 in the expansion of (x - 2y)7?
A. 35 B. 560 C. -35 D. -560
Use a graphing calculator to determine which expression completes the identity.The expression 
is to be the left hand side of an equation that is an identity. Which one of the following four expressions can be used as the right hand side of the equation to complete the identity?
A. cos x + 1 B. tan x - sec x C. cot x + sin2x D. sin x + cos x