Use a proportion to solve the application.If it takes Henry 7 seconds to download a 8-megabyte file from the Internet to his computer, how long will it take him to download a file that is 48 megabytes?

A. 44 seconds
B. 45 seconds
C. 42 seconds
D. 41 seconds


Answer: C

Mathematics

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Use the given feasible region determined by the constraint inequalities to find the maximum possible value of the objective function.f = 5x + 6y subject to the constraints 

A. 36 B. 44 C. 40 D. 46

Mathematics

Solve the problem.A rectangle that is x feet wide is inscribed in a circle of radius 14 feet. Express the area of the rectangle as a function of x.

A. A(x) = x
B. A(x) = x2
C. A(x) = x
D. A(x) = x(784 -x2)

Mathematics

Perform the indicated matrix operations.Let A =  and B = . Find 4A + B.

A.
B.
C.
D.

Mathematics

Solve.A stone is a unit in the British customary system. Paul weighs 94.5 kilograms. Convert this weight to stones and pounds. Round to the nearest pound. Use this conversion: 

A. 14 stone 12 lb B. 3 stone 11 lb C. 20 stone 8 lb D. 6 stone 12 lb

Mathematics