Solve the polynomial inequality. Express the solution using interval notation.x3 ? -10x2 - 25x
A. (-?, 0]
B. [-5, 0]
C. (-?, 0] ? [5, ?)
D. (-?, -5] ? [0, ?)
Answer: A
Mathematics
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Given the graph of the function f(x) = -x3 + 3x; find a formula for g(x) .f(x) = -x3 + 3xg(x) =
?
A. g(x) = -x3 + 3x - 2 B. g(x) = -(x + 2)3 + 3(x + 2) C. g(x) = -(x - 2)3 + 3(x - 2) D. g(x) = -x3 + 3x + 2
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Simplify. Assume that all variables represent positive real numbers.3
- 2x
A. x
B. Cannot be simplified
C. 2x
D. (3 - 2x)
Mathematics
Solve the equation.-1.86 = -6x
A. 4.14 B. 0.31 C. -4.14 D. -0.31
Mathematics