Evaluate the expression.

A. 252
B. 504
C. 126
D. 30,240


Answer: A

Mathematics

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Solve.Body mass index is given by the formula I = , with W being the person's weight (in pounds). Mary's height is 63 in. What weights W will allow Mary to keep her body mass index I between 18.5 and 25? Round the answer to the nearest tenth of a pound.

A. 123 lb < W < 146.9 lb B. 104.2 lb < W < 140.8 lb C. 1.7 lb < W < 2.2 lb D. 95.3 lb < W < 127 lb

Mathematics

Find the volume of the indicated region.the region inside the solid sphere  that lies between the cones  and 

A. ?
B. 243?
C. ?
D. ?

Mathematics

Find the angular speed of a point traveling through ? radians in time t.? = 35, t = 5 min

A. 7 radians/min
B.  radian/min
C. 8 radians/min
D. 6 radians/min

Mathematics

Simplify. Assume that no radicands were formed by raising negative quantities to even powers.

A. 2x 
B. x
C. 2x
D. 2x

Mathematics