Solve the logarithmic equation. Give an exact answer.log(x + 5) = log(4x - 4)

A.
B.
C.
D.

Answer: D

Mathematics

Evaluate the integral using the given substitution. , u = 6 - s4

A. + C
B. -12 + C
C.
D. -12s³ + C

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Mathematics

Find the product.3(7x)

A. 10x B. 10 C. 21 D. 21x

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Mathematics

Find the exact value of the expression or state that it does not exist.cos (cos-1 0.6)

A. 2.5 B. 3.7 C. 0.6 D. 0.8

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Mathematics

Solve the system. 2x2 + xy + 2y2 = 23x2 - 5xy + 3y2 = 3

A. {(1, 0)} B. {(1, 0), (-1, 0)} C. {(1, 0), (-1, 0), (0, 1), (0, -1)} D. {(1, 0), (0, 1)}

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Mathematics