Solve the problem.The amount of water (in gallons) in a leaky bathtub is given in the table below. Using a graphing utility, fit the data to a third degree polynomial (or a cubic). Then approximate the time at which there is maximum amount of water in the tub, and estimate the time when the water runs out of the tub. Express all your answers rounded to two decimal places.
A. maximum amount of water after 8.23 minutes; water runs out after 19.73 minutes
B. maximum amount of water after 5.31 minutes; water never runs out
C. maximum amount of water after 5.31 minutes; water runs out after 8.23 minutes
D. maximum amount of water after 5.37 minutes; water runs out after 11.06 minutes
Answer: C
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Between 1990 and 2000, a college raised its annual tuition fees from $4490 to $6650. Find the relative change in the fees over that period and compare it to the overall rate of inflation as measured by the CPI. Were the tuition increases in line with inflation? If necessary, round values to the nearest tenth.
What will be an ideal response?
If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.25-3/2
A. - 
B. 125
C. -125
D. 
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A. No B. Yes
Find polar coordinates of the given point. Express the answer in degrees 
or radians 
as indicated.Radians
A. 
B. 
C. 
D. 