Find the area of the surface obtained by rotating the curve about the x-axis.
Mathematics
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Evaluate.
A. 288 B. 24 C. 331,776 D. -24
Mathematics
The pair of figures is similar. Find the missing side n. Round to the nearest tenth when necessary.
A. n = 14.4 yd B. n = 2.5 yd C. n = 0.8 yd D. n = 10 yd
Mathematics
Factor the polynomial completely.27a4b - 48b3
A. 3b(3a + 4b)2 B. (9a + 12b)(3ab - 4b2) C. 3b(3a2 + 4b)(3a2 - 4b) D. 3b(3a - 4b)2
Mathematics
Estimate the sum or difference by rounding each number to the nearest ten.
A. 200 B. 150 C. 160 D. 158
Mathematics