Solve the problem.The height of a box is 5 inches. The length is three inches more than the width. Find the width if the volume is 440 cubic inches.

A. 8 in.
B. 88 in.
C. 5 in.
D. 11 in.


Answer: A

Mathematics

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Write the equation for the plane.The plane through the point P(6, -3, 5) and perpendicular to the line   

A. 8x + 7y + 2z = 37 B. 8x + 7y + 2z = 17 C. 8x + 7y + 2z = 8 D. 8x + 7y + 2z = -37

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Determine whether the given point is on the graph of the equation.Equation: x2 + y2 = 4Point: (2, 0)

A. No B. Yes

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Find the perimeter of the polygon.

A. 58 ft B. 47 ft C. 59 ft D. 144 ft

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Write the polynomial in standard form. Then find its degree and leading coefficient.1 + 3x

A. 3x + 1, degree: 1, leading coefficient: 1 B. 3x + 1, degree: 1, leading coefficient: 3 C. 3x + 1, degree: 0, leading coefficient: -3 D. 3x + 1, degree: 3, leading coefficient: 1

Mathematics