Solve the equation.log (2 + x) - log (x - 2) = log 5

A. ?
B. - 3
C.
D. 3

Answer: D

Mathematics

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Graph the pair of parametric equations with the aid of a graphing calculator.x = 4 cos t + cos 4t, y = 4 sin t - sin 4t, 0 ? t ? 2?

A.

B.

C.

D.

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Provide an appropriate response.Perform the operation and simplify your answer:   - 

What will be an ideal response?

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Divide and express the result in standard form.

A. -i B. i C. 1 D. -1

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Mathematics

Write the following number in standard notation.

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Mathematics