Solve the polynomial inequality.2x3 + 5x2 - 47x - 140 > 0

A.  ? 
B.  ? 
C.  ? 
D.  ? 


Answer: C

Mathematics

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Simplify. Express your answer in standard form.(x2 - 4x + 2) + (x3 - 5x + 8) + (4x3 + 6x + 7)

A. 5x3 - 4x2 + 2x + 17 B. 5x3 + x2 - 3x + 9 C. 6x3 - 3x + 17 D. 5x3 + x2 - 3x + 17

Mathematics

Determine whether the statement is true or false.|-9 - (-15)| = |-9| - |-15|

A. True B. False

Mathematics

Solve the linear equation.x -  =  + x

A.
B.
C.
D.

Mathematics

For the given functions f and g, find the requested composite function value.f(x) = , g(x) = 16x - 3;Find (f ? g)(7).

A. 99,885 B. 6,717 C. 45,780 D. 106,602

Mathematics