Solve the equation by the square root property. If possible, simplify radicals or rationalize denominators. Express imaginary solutions in the form
5x2 = 75
A. {±15}
B. {37.5}
C. {16}
D. {±}
Answer: D
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Solve the problem.A geometric progression is a sequence of terms in which each term is r times the preceding term. The sum of the first three terms of such a sequence, where a is the first term, is given by the expression . Under what circumstances, if any, is this expression undefined?
A. The expression is defined in all circumstances. B. The expression is undefined for r = 1 C. The expression is undefined for r = 0 D. The expression is undefined for r = -1
Determine whether the number is divisible by 2, 3, 4, 5, 6, 7, 8, 9, and/or 10.99,613
A. 3, 5 B. 3 C. None D. 3, 7
Find the quantity indicated.g varies directly as the square of f. Find g when k = 2 and f = 5.
A. g = 2
B. g =
C. g =
D. g = 50
Find f"(x) for the function.f(x) = 5x3 - 6x2 + 6
A. 30x - 12 B. 12x - 30 C. 20x - 12 D. 12x - 20