Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.log3(2x + 2) = log3(2x + 5)

A. {0}
B.
C. {3}
D. ?

Answer: D

Mathematics

Evaluate the function.f(x) = 7x2 + 7x, f(2a)

A. 28a2 + 14a B. 28a2 + 7a C. 14a2 + 14a D. 42a

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Mathematics

Solve the problem.Find the maximum value of P = 6x + 7y subject to the following constraints.

A. Maximum of 52 B. Maximum of 13 C. Maximum of 24 D. Maximum of 32

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Mathematics

Find the indicated matrix.Let A = and B = . Find AB.

A.
B.
C.
D.

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Mathematics

Find the indicated term or coefficient of the binomial expansion.Find the coefficient of x2 in the expansion of (3x - 2)11.

A. 126,720 B. -253,440 C. -84,480 D. 658,948

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Mathematics