Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log (10,000x)

A. 4 + log x
B. 4log x
C. 4x
D. 40 + log x


Answer: A

Mathematics

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Use a differential to approximate the quantity to the nearest thousandth. ? 

A.
B.
C.
D.

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Evaluate the polynomial.P(x) = 2x2 + 5x + 1, P( 3)

A. 22 B. 24 C. 30 D. 34

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Subtract.17.7 - 10.31

A. 7.49 B. 7.39 C. 28.01 D. 29.01

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Solve the problem.A reflecting telescope has a mirror shaped like a paraboloid of revolution. If the distance of the vertex to the focus is 26 feet and the distance across the top of the mirror is 62 inches, how deep is the mirror in the center?

A.  in.
B.  in.
C.  in.
D.  in.

Mathematics