Find the indicated term for the geometric sequence.4, 12, 36, . . . ; a13
A. 708,588
B. 531,441
C. 2,125,764
D. 19,131,876
Answer: C
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Simplify the radical expression. Assume that all variables represent positive real numbers.
A. 27 B. 3 C. 9 D. not a real number
Solve the problem.A machine produces open boxes using square sheets of plastic. The machine cuts equal-sized squares measuring 3 inches on a side from each corner of the sheet, and then shapes the plastic into an open box by turning up the sides. If each box must have a volume of 675 cubic inches, find the length of one side of the open box.
A. 18 in. B. 21 in. C. 15 in. D. 14 in.
Determine where the function is increasing and where it is decreasing.f(x) = -x2 - 12x
A. increasing on (6, ?) decreasing on (-?, 6) B. increasing on (-?, -6) decreasing on (-6, ?) C. increasing on (-?, 6) decreasing on (6, ?) D. increasing on (-6, ?) decreasing on (-?, -6)
Find the perimeter. Use 3.14 for ? when needed.
A. 9.14 in. B. 11.14 in. C. 14.28 in. D. 12.28 in.