Factor.10x4 + 35x3 - 20x2

A. (10x2 - 5)(x2 + 4)
B. 5x(2x + 1)(x - 4)
C. 5x2(2x - 1)(x + 4)
D. x2(2x - 1)(5x + 20)


Answer: C

Mathematics

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Determine whether the ratios are proportional. If they are, write a corresponding proportion.  

A. yes;  = 
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Perform the indicated operations, and write the answer in scientific notation.(3.09 × 10-4)(9.92 × 107)

A. 30.6528 × 103 B. 3.06528 × 10-27 C. 3.06528 × 102 D. 3.06528 × 104

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Find the distance d(P1, P2) between the points P1 and P2.P1 = (1, 5); P2 = (-6, -6)

A. 77
B.
C. 4
D. 6

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Find  .f(x) = 

A.
B.
C.
D.

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