Multiply.(4x + 9)(4x + 9)
A. 16x2 + 72x + 81
B. 4x2 + 72x + 71
C. 16x2 + 81x + 72
D. 4x2 + 71x + 81
Answer: A
Mathematics
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Mathematics
Use the given real number line to compute the distance.Find d(A, B)
A. 8 B. 9 C. 10 D. -9
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Find the domain of the composite function f?g.f(x) = 
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Mathematics
Find the volume specified. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the volume of a feed bin having the shape of a right circular cylinder of radius 8 ft and height 6 ft topped by a right circular cone of the same radius and height 4 ft.
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Mathematics