Solve the equation.
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Provide an appropriate response.A horizontal beam safely supports a load P that varies jointly as the product of the width W of the beam and the square of the depth D and inversely as the length L. A beam that has a width of 8 in, depth of 12 in. and a length of 36 in. can safely support 1,792 lb. Determine the safe load in pounds of a beam made from the same material if the beam is 105 in. long.
A. 1,382.4 lb B. 921.6 lb C. 614.4 lb D. 56 lb
Find the exact value of the real number y.y = sin-1
A.
B.
C.
D.
Solve the problem.Suppose a cost-benefit model is given by where y is the cost in thousands of dollars for removing x percent of a given pollutant. Find the cost of removing 75%, to the nearest dollar.
A. $2100 B. $2800 C. $3000 D. $8400
Use the table to find the following derivative.Find Dx(g[f(x)]) at x = 2.
A. 5 B. -25 C. 15 D. 16