Solve for x:

a.

b.

c.

d.

e.


b.

Mathematics

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Find the indicated term of the sequence.-2, 4, -8, 16, . . .; a7

A. -256 B. -128 C. 129 D. -112

Mathematics

Write the sentence as an equation. Let the variable x represent the number.The product of 3 and a number increased by 5 is 27.

A. 3(x + 5) = 27 B. 3x - 5 = 27 C. 15x = 27 D. 3x + 5 = 27

Mathematics

Find the volume of the solid. 

A. 36 cu in. B. 6 cu in. C. 11 cu in. D. 108 cu in.

Mathematics

Use the graph to find the intervals on which it is increasing, decreasing, or constant.

A. Decreasing on (-3, -2) and (2, 4); increasing on (-1, 1) B. Increasing on (-3, -2) and (2, 4); decreasing on (-1, 1); constant on (-2, -1) and (1, 2) C. Decreasing on (-3, -2) and (2, 4); increasing on (-1, 1); constant on (-2, -1) and (1, 2) D. Decreasing on (-3, -1) and (1, 4); increasing on (-2, 1)

Mathematics