For the given functions f and g , find the indicated composition.f(x) = -5x + 8,g(x) = 6x + 9(g?f)(x)
A. -30x - 39
B. 30x + 57
C. -30x + 57
D. -30x + 53
Answer: C
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Find the present value of the annuity. Assume that all interest rates are annual rates.If Peter can afford car payments of $245 per month for 6 years, what is the price of a car that he can afford now? Assume an interest rate of 8%.
A. $14,523.56 B. $14,673.46 C. $13,905.36 D. $13,973.46
Use a day counting table to find the exact number of days from the first date to the second date. Assume the year is not a leap year unless otherwise indicated.September 11 to November 23
A. 327 B. 72 C. 73 D. 104
Solve the problem.Find the total area of the shaded rectangles.
A. 25x2 + 25x + 25 B. 25x2 + 50x + 25 C. 5x2 + 50x + 25 D. 5x2 + 25x + 25
Factor the sum or difference of two cubes completely.343p3 + 1
A. (7p + 1)(49p2 - 7p - 1) B. (7p + 1)(49p2 - 7p + 1) C. (7p + 1)(49p2 + 1) D. (7p + 1)(49p2 + 7p + 1)