Solve the problem.A bead is formed from a sphere of radius 2 by drilling through a diameter of the sphere with a drill bit of radius 1. Find the volume of the bead.
A. 
?
B. 
?
C. 
?
D. 
?
Answer: D
Mathematics
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Simplify the given expression.32-1/5
A. - 
B. 
C. - 
D. 2
Mathematics
Find the radian measure of angle ?, if ? is a central angle in a circle of radius r, and ? cuts off an arc of length s.
?
cm, 
cm
?
?= __________ radians
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.Find the work done by a force F of 14 pounds acting in the direction 
in moving an object 
from 
to a point in the first quadrant along the line 
A. ? 50.09 foot-pounds B. ? 106.25 foot-pounds C. ? 150.26 foot-pounds D. ? 475.18 foot-pounds
Mathematics
Solve using the elimination method.-7x - 5y = -2-4x + 5y = -9
A. (1, 1) B. (-1, 1) C. (-1, -1) D. (1, -1)
Mathematics