Solve the problem.Jack has 82 trees that he wants to plant in a rectangular array. List the possible arrays.
A. 2 × 41, 41 × 2
B. 1 × 82, 2 × 41
C. 1 × 82
D. 1 × 41, 2 × 41
Answer: B
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Solve the problem.A company purchases a piece of equipment for A dollars, and the equipment depreciates at a rate of r each year. Its value V after n years is given by 
Expand this expression for n = 4.
A. V = A(1 + 4r + 12r2 + 24r3 + r4) B. V = A(1 - 4r + 12r2 - 24r3 + r4) C. V = A(1 - 4r + 6r2 - 4r3 + r4) D. V = A(1 + 4r + 6r2 + 4r3 + r4)
Solve the problem.An open box is to be made from a rectangular piece of tin by cutting two inch squares out of the corners and folding up the sides. The volume of the box will be 100 cubic inches. Find the dimensions of the rectangular piece of tin.
A. 4 in. by 9 in. B. 5 in. by 9 in. C. 5 in. by 10 in. D. Not enough information
Solve the equation.5(9 - 2x) = 125
A. {2} B. {-3} C. {3} D. {4}
Solve the logarithmic equation 
algebraically. Approximate the result to three decimal places.
a. 
b. 
c. 
d. 