Solve.A gelatin mold is in the shape of a hemisphere (half-sphere). If its diameter is 4 inches, find the exact volume of gelatin that  will hold.

A. ? cu in.
B. ? cu in.
C. 40? cu in.
D. ? cu in.


Answer: A

Mathematics

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Use power series operations to find the Taylor series at x = 0 for the given function.x6 cos ?x

A.
B.
C.
D.

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Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(6, 5) and (11, -2)

A. - 
B.
C. Undefined
D. 0

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Solve the problem.An airplane is cruising at an altitude of 28,901 feet. Express this distance to the nearest hundred meters.

A. 8800 m B. 95,400 m C. 46,200 m D. 18,100 m

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Solve for the indicated variable.I = Prt, for r (simple interest)

A. = 
B. = 
C. = 
D. = P - tI

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