Solve the problem.The shadow cast by an object on a sunny day varies directly as the height of the object. If a person 71 inches tall casts a shadow 70 inches long, how tall is a tree which casts a shadow 33 feet in length?

A. 32.54 feet
B. 33.47 feet
C. 70.5 feet
D. 150.61 feet


Answer: B

Mathematics

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A. 1
B.
C.
D. -1

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A. -1360 B. -1275 C. -2125 D. -1700

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Factor completely.16a5 - 32a3b2 + 16ab4

A. 16a(a + b)2(a - b)2 B. 16(a2 - b2)2 C. a(16a2 - b2)2 D. 16a(a2 - b2)(a2 + b2)

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Solve.4(3x + 4) ? 2(4x + 24)

A. [8, ?) B. (-?, 16] C. [16, ?) D. (-?, 8]

Mathematics