Rationalize the denominator. Assume variables represent non-negative values.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.An auxiliary fuel tank for a helicopter is shaped like the surface generated by revolving the curve 
- 3 ? x ? 3, about the x-axis (dimensions are in feet). How many cubic feet of fuel will the tank hold to the nearest cubic foot?
A. 3 B. 13 C. 5 D. 10
Mathematics
Two dice are rolled. Find the probability of the event described.The score on the dice is at least 7.
A. 
B. 
C. 
D. 
Mathematics
s(t) is the position of a body moving along a coordinate line; s(t) is measured in feet and t in seconds, where t?0. Find the position, velocity, and speed of the body at the indicated time.
Mathematics
Factor.60x2 + 35xy + 5y2
A. 5(3x + y)(4x + y) B. 5(3x - y)(4x - y) C. (3x + y)(5x + 3y) D. (15x + 5y)(4x + y)
Mathematics