Solve the problem.The Hoffman Trucking Company has an order for three products, A, B, and C, for delivery. The table below gives the volume in cubic feet, the weight in pounds, and the value for insurance in dollars for a unit of each of the products. If one of the company's trucks can carry 38,000 cubic feet and 57,100 pounds, and is insured to carry $29,750, how many units of product A can be carried on the truck? Assume that z represents the number of units of product C.
A. There is no solution.
B. 4.5z - 18
C. 135 - 4z
D. 140 - 3.5z
Answer: A
Mathematics
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Find the inverse of the function.f(x) = 
, x ? -7
A. f-1(x) = -x2 + 7, x ? 0 B. Not a one-to-one function C. f-1(x) = x2 - 49, x ? 0 D. f-1(x) = x2 - 7, x ? 0
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. z - 7
D. 
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Solve the problem.Suppose that velocity is given by 
Find the displacement as a function of time if 
when 
A. s = 40t4 + 8
B. s = 8t6 + 8
C. s = 
t6 + 8
D. s = 
t6
Mathematics
Use the Laws of Exponents to simplify. Write the answer with positive exponents. All variables are nonzero.
A. 
B. 
C. 
D. y11
Mathematics