Find the requested value.If f(x) = 2x + 5 and g(x) = 5x2 - 7x + 3, find (fg)(-4).
A. -348
B. 227
C. -685
D. -333
Answer: D
Mathematics
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Evaluate the determinant.
A. -73 B. 63 C. -90 D. -63
Mathematics
Perform the indicated operations.(16x + 14) - (-11x2 - 8x + 14)
A. 11x2 + 24x B. -11x2 + 8x + 28 C. 11x2 - 24x D. 11x2 + 24x - 28
Mathematics
Solve the equation.x - 8x1/2 - 128 = 0
A. {192} B. {128} C. {512} D. {256}
Mathematics
Convert the number in the sentence to standard notation.The net worth of a certain business is $36.7 million.
A. $360,007,000 B. $36,007,000 C. $36,700,000 D. $360,700,000
Mathematics