Evaluate the function.Find f(-1).
A. 4
B. -4
C. 2
D. -1
Answer: B
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Solve the problem.A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 10 inches by 23 inches by cutting out equal squares of side x at each corner and then folding up the sides as in the figure. Express the volume V of the box as a function of x.
A. V(x) = (10 - x)(23 - x) B. V(x) = x(10 - x)(23 - x) C. V(x) = x(10 - 2x)(23 - 2x) D. V(x) = (10 - 2x)(23 - 2x)
Solve.loga 100 = 2
A. a = 100 B. a = 102 C. a = 2 D. a = 10
Find the ratio described as a fraction in simplest form.Find the ratio of the width to the perimeter of the rectangular swimming pool sketched below.
A. 
B. 
C. 
D. 
Evaluate the square roots first, then add, subtract, or multiply the results. Do not use a calculator or a square root table.
× 
A. 1024 B. 128 C. 32 D. 12