Fill in the blanks. 
Pulley A
Pulley B
Diameter
rpm
Diameter
rpm
__________ in.
625
25 in.
900
117 cm
120
__________ cm
180

What will be an ideal response?

36; 78

Mathematics

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Solve the equation. + 2 = 

A. 7 B. 196 C. 49 D. No solution

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Perform the indicated operations.(-5)(5)(-4)(-5)

A. 100 B. -500 C. -9 D. 500

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Use the binomial formula to expand the binomial.(x + 7)5

A. x5 + 35x4 + 490x3 + 3430x2 + 12,005x + 16,807 B. x5 + 35x4 + 980x3 + 6860x2 + 12,005x + 16,807 C. x5 + 35x4 + 490x3 + 3430x2 + 12,005x + 7 D. x5 + 35x4 + 980x3 + 6860x2 + 12,005x + 7

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Find the volume of the described solid.The base of a solid is the region between the curve y = 6cos x and the x-axis from x = 0 to x = ?/2. The cross sections perpendicular to the x-axis are squares with diagonals running from the x-axis to the curve.

A. 9?
B. ?
C. 3?
D. ?

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