Find the product.(x + 4)3
A. x3 + 12x2 + 12x + 64
B. x3 + 12x2 + 8x + 64
C. x3 + 12x2 + 48x + 64
D. x3 + 4x2 + 8x + 64
Answer: C
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Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 0.00142857 B. 700 C. 100 D. 0.07
Solve the problem.The Habers purchase a $7000 living room set, putting $500 down and agreeing to pay $350.50 each month for 2 years. After 14 payments, they decide to pay off the note. How much is saved in interest? How much is needed to pay the balance of the loan?
A. $350.53, $3154.47 B. $353.37, $3152.13 C. $357.65, $3147.85 D. $351.71, $3153.79
The graph of an exponential function is given. Select the function for the graph from the functions listed.
A. f(x) = 2x B. f(x) = 2x- 2 C. f(x) = 2x + 2 D. f(x) = 2x - 2
Solve.Kevin invested part of his $10,000 bonus in a certificate of deposit that paid 6% annual simple interest, and the remainder in a mutual fund that paid 11% annual simple interest. If his total interest for that year was $900, how much did Kevin invest in the mutual fund?
A. $5000 B. $4000 C. $7000 D. $6000