Solve the problem.Wind speed varies in the first twenty meters above the ground. For a particular day, let 
model the wind speed 
above the ground. What is the wind speed 
above the ground? Round results to the nearest hundredth.
A. 10.58 meters per second
B. -6.00 meters per second
C. 11.00 meters per second
D. 11.07 meters per second
Answer: C
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Two types of tickets were sold for a concert. Floor seating cost $10.50 a ticket, and balcony seats were $20.20. Use the table to find the total receipts from the sale of both types of tickets. Ticket type Price Number sold Floor$10.501,000Balcony$20.20100
A. $3,070.00 B. $12,520.00 C. $10,702.00 D. $30,700.00 E. none of the above
A 1.5-mm layer of paint is applied to one side of the following surfaces. Find the volume of paint needed. Assume that x and y are measured in meters.The spherical zone generated when the upper portion of the circle x2 + y2 = 64 on the interval 
is revolved about the x-axis.
A. 384? m3
B. 
m3
C. 
? m3
D. 
? m3
Solve the problem.Jennifer bought 18 quarts of milk for the day care center where she works. Her co-worker Henri, who is from France, says that the center will only need 14 liters of milk. How many extra quarts of milk did Jennifer buy?
A. 3.16 qt B. 4 qt C. 3.028 qt D. 32.84 qt
Subtract.
A. 725 B. 625 C. 1213 D. 717