P( X ? 8)

The probability density function of X is f (x) = 64 / x5 over [2, ?) . Compute the quantity.


0.996094

Mathematics

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Solve the problem.The instructions for a bookcase assembly kit said that the fasteners enclosed were 2.3 inches long. When measured, they were 2.34 inches long. Were the fasteners too long or too short? What was the difference?

A. Too short; 0.14 inch B. Too long; 0.04 inch C. Too long; 0.14 inch D. Too short; 0.04 inch

Mathematics

For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.r = 34.33 ft, ? = 34.216°, find A

A. 706.8 ft2 B. 351.9 ft2 C. 354.9 ft2 D. 703.8 ft2

Mathematics

Find the perimeter (P) of each figure.

A. 56 mi B. 182 mi C. 69 mi D. 67 mi

Mathematics

Determine if the given vectors are orthogonal, parallel, or neither.v = 3i + 4j, w = 4i - 3j

A. Orthogonal B. Neither C. Parallel

Mathematics