Use the square root method to solve the equation. -4k2 + 64 = 0

A. -36
B. 4
C. ± 8
D. ± 4


Answer: D

Mathematics

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Solve the problem.A woman borrowed $30,000 at 14% interest compounded annually. If the loan was paid off at the end of 5 years, how much did she pay? Round to the nearest cent.

A. $27,762.44 B. $34,200.00 C. $51,000.00 D. $57,762.44

Mathematics

Add or subtract as indicated. Simplify the result if possible. If an answer is an improper fraction, write it as a mixed number. - 

A.
B.
C.
D.

Mathematics

Perform the indicated operation. Simplify the result. + 

A.
B.
C.
D.

Mathematics

Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: -3, -1, 2; degree 3

A. f(x) = x3 - 2x2 + 5x - 6 B. f(x) = x3 + 2x2 + 5x + 6 C. f(x) = x3 - 2x2 - 5x + 6 D. f(x) = x3 + 2x2 - 5x - 6

Mathematics