Perform the indicated operation and simplify. + 

A.
B.
C.
D.


Answer: A

Mathematics

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Solve the problem.A force of 688 lb is required to pull a boat up a ramp inclined at 18.0° with the horizontal. How much does the boat weigh?

A. 670 lb B. 2880 lb C. 2230 lb D. 654 lb

Mathematics

Find the determinant.

A.
B.
C. 0
D.

Mathematics

Provide an appropriate response.Write the quotient, using positive exponents: 

A. y5
B. x
C. y
D. x

Mathematics

Determine algebraically whether the function is even, odd, or neither.f(x) = -9x2 + 8

A. even B. odd C. neither

Mathematics