Write the expression in standard form.

A.  - i
B.  + i
C.  - i
D.  + i


Answer: A

Mathematics

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For a regular pentagonal pyramid, each lateral face has an area of 12 cm2. If the area of the pentagonal base is 15 cm2, find the total (surface) area of the pyramid.

A. 75 cm2 B. 90 cm2 C. 87 cm2 D. 102 cm2

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Compute the range for the set of data.77, 148, 15, 117, 183

A. 15 B. 183 C. 168 D. 108

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Graph the piecewise defined function.

A.

B.

C.

D.

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Use factoring to solve the equation.3x2 - 23x = 8

A. -3, 8
B. - , 8
C. - , 3
D. - , -3

Mathematics