Determine the greatest common factor for the group of terms.x2(2x + 5), 9(2x + 5)

A. (2x + 5)
B. (2x + 5)2
C. 9x2
D. 9x2(2x + 5)


Answer: A

Mathematics

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A. 157.4° B. 22.6° C. none of these D. 112.6°

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Solve the problem.A lot is in the shape of a right triangle. The shorter leg measures 180 m. The hypotenuse is 60 m longer than the length of the longer leg. How long is the longer leg?

A. 240 m B. 360 m C. 180 m D. 300 m

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Find the cost function for the marginal cost  and fixed cost of $2,800 (for x = 0). ? 

A.
B.
C.
D.
E.

Mathematics