Determine graphically the solution set for the system of inequalities and indicate whether the solution set is bounded or unbounded.
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Factor completely.512c3 + 125
A. (8c + 5)(64c2 + 25) B. (8c - 5)(64c2 + 40c + 25) C. (512c + 5)(c2 - 40c + 25) D. (8c + 5)(64c2 - 40c + 25)
Multiply.(x - 3)(x2 + 3x - 2)
A. x3 + 6x2 + 11x - 6 B. x3 + 7x - 6 C. x3 - 6x2 - 11x + 6 D. x3 - 11x + 6
Describe the situation with a linear inequality and then solve the inequality.David has $13,000 to invest. He invests $8000 in a mutual fund that pays 12% annual simple interest. If he wants to make at least $2200 in yearly interest, at what minimum rate does the remainder of the money need to be invested?
A. 22.8% B. 24.8% C. 26.8% D. 23.8%
Find the equation that the given graph represents.
A. f(x) = -x3 - 12x2 + 3x + 10 B. f(x) = x3 - 10x2 - x + 10 C. f(x) = x4 + x3 - 10x2 + 10 D. f(x) = -x4 + x3 - 12x2 + 10