Use a sum or difference identity to find the exact value.

A.
B.
C.
D.

Answer: C

Mathematics

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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.
B. 5000
C.
D.

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Write the expression with positive exponents. Then simplify if possible.(-2)-4

A. - 
B. -16
C. 16
D.

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Find the balance forward for the check stub.

A. $2989.82  B. $2939.14  C. $1833.76 D. $1884.44 

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Use the multiplication property of equality to solve the equation. = -13

A. 16 B. 39 C. -39 D. -16

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