Evaluate the expression.

A. 36
B. 22
C. 24
D. 60

Answer: C

Mathematics

Find the area of the circle with the given radius or diameter. Use ? ? 3.14.r = 2.5 ft (Round your answer to the nearest tenth if necessary.)

A. A ? 78.5 ft2 B. A ? 19.6 ft2 C. A ? 31.4 ft2 D. A ? 15.7 ft2

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Mathematics

Solve the equation.14x - 9x + x = 18

A. 9
B. 3
C. 6
D.

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Mathematics

Use the square root property to solve the equation. 7z2 - 28 = 0

A. {2} B. {2, -2} C. {15} D. {3, -3}

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Mathematics

Find the requested function.If f(x) = x2 - 3x + 3, find f(x + h).

A. x2 + xh + h2 - 3x - 3h - 3 B. x2 + h2 - 3x - 3h + 3 C. x2 + h2 - 3x - 3h + 6 D. x2 + 2xh + h2 - 3x - 3h + 3

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Mathematics