Evaluate the expression for the given values of the variables, if possible.x ? y - 82, for x = 4, y = 9

A. -28
B. -288
C. 288
D. 28


Answer: A

Mathematics

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Evaluate the integral using the given substitution. dx , u = - 

A. -  +  sin  + C
B.  +  sin  + C
C. -  + sin3  + C
D. -  +  sin  + C

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Solve the problem.For a motorcycle traveling at speed v (in mph) when the brakes are applied, the distance d (in feet) required to stop the motorcycle may be approximated by the formula  Find the instantaneous rate of change of distance with respect to velocity when the speed is 43 mph.

A. 4.3 mph B. 5.3 mph C. 44 mph D. 10.6 mph

Mathematics

Solve the problem.Suppose a person can measure the length of a board within  inches. A board is measured to be 17 inches. What range of values could the true length assume?

A. The board could actually be between 16 inches and  inches long.
B. The board could actually be between 17 inches and  inches long.
C. The board could actually be between  inches and   inches long.
D. The board could actually be between  inches and  inches long.

Mathematics

Provide an appropriate response. Solve for the slant height of a right prism if the total surface area is equal to the product of the perimeter of the base and the slant height added to twice the area of the base.

A. s = 
B. s = 
C.  = 
D. s = 

Mathematics