If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth. Variables represent any real number.

A. 5
B. 11
C. -5
D. 25


Answer: A

Mathematics

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Find the length of stock needed to create each shape. Round to the nearest tenth.

A. 85.8 in. B. 59.9 in. C. 42.9 in. D. 51.8 in.

Mathematics

Add or subtract. Then simplify by collecting like radical terms, if possible. Assume that no radicands were formed by raising negative numbers to even powers. + 7 + 3

A. 50
B. 10
C. 50
D. 10

Mathematics

Find the equation of a circle satisfying the given conditions.Center: (-8, 1); radius: 6

A. (x + 1)2 + (y - 8)2 = 6 B. (x - 1)2 + (y + 8)2 = 6 C. (x + 8)2 + (y - 1)2 = 36 D. (x - 8)2 + (y + 1)2 = 36

Mathematics

Find the volume generated by revolving about the x-axis the regions bounded by

What will be an ideal response?

Mathematics