Solve the problem.A triangular piece of glass is being cut so that the height of the triangle is 4 inches shorter than twice the base. If the area of the triangle is 48 square inches, how long is the height of the triangle?
A. 14 in.
B. 8 in.
C. 12 in.
D. 16 in.
Answer: C
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Find the volume of the indicated region.the region enclosed by the sphere 
and the cylinder 
A. 
(3? - 4)
B. 
(3? - 4)
C. 
(3? - 4)
D. 
(3? - 4)
Find an equation for the conic that satisfies the given conditions. ellipse, foci (±1,6), length of major axis 8
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Compute the compound interest.How long will it take for $8400 to grow to $20,100 at an interest rate of 9.9% if the interest is compounded quarterly? Round the number of years to the nearest hundredth.
A. 24.47 yr B. 8.92 yr C. 9.24 yr D. 35.69 yr
Solve. Round your answer to the nearest tenth, if necessary.The length of a rectangular storage room is 5 feet longer than its width. If the area of the room is 50 square feet, find its dimensions.
A. Width is 4 feet; length is 11 feet B. Width is 5 feet; length is 10 feet C. Width is 6 feet; length is 11 feet D. Width is 4 feet; length is 9 feet