Find the area or volume.Find the volume of the solid generated by revolving the area under y = 3e-x in the first quadrant about the x-axis
A. 9?
B. 18?
C. 3?
D. 
?
Answer: D
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Convert the given unit of measure to the measure shown.32.38 meters to decimeters
A. 323.8 decimeters B. 0.324 decimeter C. 3238 decimeters D. 3.238 decimeters
Write sigma notation.
+ 
+ 
+ 
+ . . .
A. 
B. 
C. 
D. 
Solve the inequality.In order for a chemical reaction to take place, the Fahrenheit temperature of the reagents must be at least 
. Find the Celsius temperatures at which the reaction may occur. 
A. C ? 78.28° B. C ? 343.22° C. C < 343.22° D. C ? 78.28°
Solve the problem.The production level P of a factory during one time period is modeled by P(x, y) = Kx1/2y1/2 where K is a positive integer, x is the number of units of labor scheduled and y is the number of units of capital invested. If labor costs $2100/unit, capital costs $800/unit and the owner has $1,800,000 available for one time period, what amount of labor and capital would maximize production?
A. 409.1 units of labor and 1000.0 units of capital B. 428.6 units of labor and 1125.0 units of capital C. 857.1 units of labor and 2250.0 units of capital D. 1125.0 units of labor and 428.6 units of capital