Translate the description to symbolic form.The volume of a cone is one-third of the product of ?, the square of the radius, and the height of the cone.
A. 
r2h
B. 
?r2h
C. 
?rh
D. 
+ ? + r2 + h
Answer: B
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A manufacturer of tennis rackets finds that the total cost 
(in dollars) of manufacturing 
rackets/day is given by 
varid="variable_id_field" variablename="impvar_001f8442ab30463f868e8f766" />. Each racket can be sold at a price of 
dollars, where 
is related to 
by the demand equation 
. ?
If all rackets that are manufactured can be sold, find the daily level of production that will yield a maximum profit for the manufacturer.
?
A. 5,000 rackets/day
B. 4,000 rackets/day
C. 7,000 rackets/day
D. 6,000 rackets/day
Solve the problem.A bridge is built in the shape of a semielliptical arch. It has a span of 102 feet. The height of the arch 27 feet from the center is to be 11 feet. Find the height of the arch at its center.
A. 20.78 ft B. 27.65 ft C. 11.41 ft D. 12.97 ft
Perform the indicated computations. Write the answer in scientific notation.
A. 10 x 10-3 B. 10 x 1015 C. 5 x 10-3 D. 5 x 1015
Solve the equation.
- 4 = 1
A. {-6} B. {10} C. {-10} D. {6}