Solve the equation by expressing each side as a power of the same base and then equating exponents.4(7 - 3x) = 

A. {3}
B.
C. {-3}
D. {4}


Answer: A

Mathematics

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Factor completely, or state that the polynomial is prime.5x2 - 40

A. 5(x + 8)(x - 8) B. 5(x - 8)2 C. prime D. 5(x2 - 8)

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A graph of y = f(x) follows. No formula for f is given. Graph the given equation.y = 2f(x)?

A.

B.

C.

D.

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Solve the problem.How long would it take $5000 to grow to $25,000 at 9% compounded continuously? Round your answer to the nearest tenth of a year.

A. 18.1 years B. 17.9 years C. 19.4 years D. 18.4 years

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Indicate whether the statement is true always, sometimes, or never.The product of a pair of complex conjugates is a real number.

A. Always B. Sometimes C. Never

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