Solve.Find the capacity (volume in cubic feet) of a rectangular chest with inside measurements of 5 feet by 2 feet by 2 feet.

A. 1 cu ft
B. 5 cu ft
C. 26 cu ft
D. 8 cu ft


Answer: C

Mathematics

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Find all values of ? with the given trigonometric function value.tan ? = 1

A. 225° + n ? 360°; 315° + n ? 360°, n any integer B. 45° + n ? 360°; 315° + n ? 360°, n any integer C. 45° + n ? 360°; 225° + n ? 360°, n any integer D. 135° + n ? 360°; 225° + n ? 360°, n any integer

Mathematics

Solve the problem.The magnitude and direction of two forces acting on an object are 35 pounds, , and 55 pounds,  respectively. Find the magnitude and the direction angle of the resultant force. Round the magnitude to the nearest hundredth of a pound and the direction angle to the nearest tenth of a degree.

A.  = 43.30; ? = 2.7°
B.  = 57.04; ? = -23.6°
C.  = 49.17; ? = -11.3°
D.  = 65.19; ? = -7.5°

Mathematics

Identify the equation as either an identity or not.-2 cos 10x cos 4x = cos 7x cos 3x

A. Not an identity B. Identity

Mathematics

Solve the given linear programming problem using the table method.Maximize P = 7x1 + 6x2subject to 3x1 + x2 ? 21  x1 + x2 ? 10  x1 + 2x2 ? 12 x1, x2 ? 0

A. Max P = 60 at x1 = 6, x2 = 3 B. Max P = 68 at x1 = 8, x2 = 2 C. Max P =65.5 at x1 = 5.5, x2 = 4.5 D. Max P = 66 at x1 = 6, x2 = 4

Mathematics