For the polynomial function, find the requested value.f(x) = 2x5 + 5x4 + 2x3 - x2; f(-2)
A. -9
B. -4
C. 25
D. -8
Answer: B
Mathematics
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Solve the problem.Below is a diagram of a water slide. The slide is 26 ft long. The ladder leading to the slide is 19 ft long. How far is it from the end of the slide to the foot of the ladder? Round your answer to the nearest thousandth if necessary. 
?
A. 157.5 ft B. 8.874 ft C. 22.5 ft D. 17.748 ft
Mathematics
Suppose that ln 2 = a and ln 5 = b. Use properties of logarithms to write each logarithm in terms of a and b.ln 
A. 
(a2 + b)
B. 
(2a + b)
C. 
(a + b)
D. 
(a - b)
Mathematics
Evaluate the sum.
A. 50 B. 25? C. 50? D. 24?
Mathematics
Simplify the radical. Assume that all variables represent nonnegative real numbers. 
A. 4y2
B. 2y2
C. 2
D. 2y4
Mathematics