Solve the problem.Find the moment of inertia about the origin of a thin plane of constant density  bounded by the coordinate axes and the line .

A. 16
B. 256
C. 64
D. 384


Answer: B

Mathematics

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Interpret the meaning of the slope and the y-intercept of the equation in terms of the conditions stated in the problem.The cost, in dollars, of retaining the services of a computer repairman in Anchorville is given by  where x is the number of hours worked.

A. 32 signifies the hourly rate, and 42 signifies the overhead charge. B. 42 signifies the hourly rate, and 32 signifies the overhead charge. C. -42 signifies the hourly rate, and 32 signifies the travel cost. D. 74 signifies the cost for an on-site inspection.

Mathematics

Simplify the expression. First use the distributive property to remove any parentheses.7(x - 9)

A. 7x - 16 B. 7x + 63 C. 7x - 9 D. 7x - 63

Mathematics

Add or subtract as indicated. Then simplify your answer if possible. Leave the answer in terms of sin ? and/or cos ??. ?

What will be an ideal response?

Mathematics

Solve the problem.The perimeter of the square is 13 meters. Find the length of each side.

A. 53 m
B. 6 m
C. 26 m
D. 3 m

Mathematics