Find the real solutions of the equation.x3 + 4x2 - 4x - 16 = 0

A. {2, 4}
B. {-4, -2}
C. {-2, 2, 4}
D. {-4, -2, 2}


Answer: D

Mathematics

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Solve the equation. = -0.25

A. 0.25 B. -0.25 C. -4, 4 D. No Solution

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The problem that follows refers to triangle ABC. ? If  and  inches, find b. ? Apply the rules regarding the use of significant digits. ?

A. 148 inches B. 160 inches C. 150 inches D. 154 inches E. 138 inches

Mathematics

Provide an appropriate response.You are asked to change  to a mixed number. What should be your first step?

A. Multiply 25 and 24. B. Divide 24 by 25. C. Add 25 and 24. D. Divide 25 by 24.

Mathematics

If possible, completely factor the expression. ? ?

A.
B.
C.
D.
E. not factorable

Mathematics