Find the unknown coordinate so that the ordered pair is a solution to the given equation.5x - 4y = 8, (-4, ? )

A. -7
B. 5
C. -5
D. 7

Answer: A

Mathematics

Evaluate the integral.

A.
B. 2 ln 3
C. ln 3 - 1
D.

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Mathematics

Simplify the expression. Assume all variables represent positive real numbers.

A.
B.
C. -
D. -

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Mathematics

Find the integral.

A. e^4y + C
B. 2e^4y + C
C. e^4y + C
D. 4e^4y + C

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Mathematics

Find the product.5 ? 28

A. 40 B. 135 C. 140 D. 1400

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Mathematics