Solve for x using an equivalent exponential expression.A gelatin mold is in the shape of a hemisphere (half-sphere). If its diameter is 2 inches, find the exact volume of gelatin that 
will hold.
A. 24? cu in.
B. 
? cu in.
C. 16? cu in.
D. 32? cu in.
Answer: C
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Solve the problem.A small farm field is a square measuring 200 ft on a side. What is the perimeter of the field?
A. 200 ft B. 800 ft C. 1600 ft D. 400 ft
Provide an appropriate response.Suppose that A and B are both matrices of dimension r × s. Under what condition(s) can both the product AB and the product BA be found?
A. If r = s (Both matrices are square.) B. If r > 1 C. If r = 1 D. There are no conditions under which both products can be found.
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 1.17x + 16.4 B. y = 1.03x + 18.9 C. y = 1.03x + 16.4 D. y = 1.17x + 18.9
Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) = 
A. x-intercept: (0, 0) , y-intercept: (0, 0) ;
B. x-intercept: (0, 0) , y-intercept: (0, 0) ;
C. x-intercept: (0, 0) , y-intercept: (0, 0) ;
D. x-intercept: (0, 0) , y-intercept: (0, 0) ;