Solve the problem.Wind speed varies in the first twenty meters above the ground. For a particular day, let  compute the wind speed  above the ground. What is the wind speed  above the ground? Round results to the nearest hundredth.

A. 10.72 m/sec
B. -4.88 m/sec
C. 9.75 m/sec
D. 10.88 m/sec


Answer: A

Mathematics

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Solve.Find the surface area of the cone frustum generated by revolving the line segment ,  , about the x-axis.

A. ?
B. ?
C. ?
D. ?

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Find the surface area or volume.Use an integral table and a calculator to find to two decimal places the area of the surface generated by revolving the curve   about the x-axis.

A. 9.31 B. 10.87 C. 7.62 D. 5.43

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Evaluate using the correct order of operation.2× 

A.  
B.  
C.
D.

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Solve the problem.Bed 'n' Board Linen took inventory on the first of each month for the full year. The sum of the inventories was . On December 31, inventory was taken again and amounted to . Find the average inventory for the year.

A. $52,124.46 B. $48,638.33 C. $44,896.92 D. $56,468.17

Mathematics