Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(x - 3)3
A. x3 - 9x2 + 27x - 27
B. x3 - 9x2 + 9x - 27
C. x3 - 3x2 + 15x - 27
D. x3 - 9x2 + 15x - 27
Answer: A
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Solve the problem.
=
A. 55 B. 10 C. 21 D. 34 E. none of these
Solve the problem.General Insurance offers a $500,000 life insurance policy. Monthly rates for women and men are shown in the table for various ages. Monthly Rate (dollars)
Let W(t) and M(t) be the monthly rates (in dollars) for women and men, respectively, both at t years of age. Find the regression equation for M and predict how much a 38-year-old man would pay per month for a $500,000 policy.
A. M(t) = 0.79(1.07)t; 10.33 B. M(t) = 6.23(1.07)t; 81.48 C. M(t) = 6.44(1.08)t; 119.95 D. M(t) = 0.58(1.08)t; 10.80
Find the asymptote(s) of the given function.h(x) = 
vertical asymptotes(s)
A. x = 1, x = -1 B. x = 3, x = -1 C. None D. x = -3, x = 1
Solve the problem.If the area of a rectangle is fixed, the length of the rectangle varies inversely as the width. If the length of a rectangle is 25 inches and its width is 50 inches, find the length of a rectangle with a width of 10 inches.
A. 5 inches
B. 125 inches
C. 
inches
D. 20 inches