Multiply.-10x7(5x4 + 10)
A. -50x11 + 10
B. -50x4 - 100
C. -150x7
D. -50x11 - 100x7
Answer: D
Mathematics
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A 1.5-mm layer of paint is applied to one side of the following surfaces. Find the volume of paint needed. Assume that x and y are measured in meters.The spherical zone generated when the upper portion of the circle x2 + y2 = 64 on the interval is revolved about the x-axis.
A. 384? m3
B. m3
C. ? m3
D. ? m3
Mathematics
Express as a single logarithm and, if possible, simplify.log4 12 + log4 9
A. log4 21 B. log8 108 C. log8 21 D. log4 108
Mathematics
Multiply.9782 × 9
A. 88,048 B. 87,938 C. 88,038 D. 88,138
Mathematics
Factor, using the given factor. Assume all variables represent positive real numbers.6k-3 + k-5; k-5
A. k-5(6k-2 + 1) B. k-5(6k3 + 1) C. k-5(6k2 + 1) D. 6 k-5(k2 + 1)
Mathematics