Simplify the exponential expression.(5x3)-2
A. 25x6
B. 
C. 
D. 
Answer: B
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Solve the problem.The stiffness of a rectangular beam is proportional to its width times the cube of its depth. Find the dimensions of the stiffest beam than can be cut from a 
cylindrical log. (Round answers to the nearest tenth.)
A. w = 7.0 in.; d = 9.4 in. B. w = 7.0 in.; d = 11.4 in. C. w = 5.0 in.; d = 11.4 in. D. w = 6.0 in.; d = 10.4 in.
Write the Hindu-Arabic numeral as a Mayan numeral.8402
A. 
B. 
C. 
D. 
Solve.Bill took 0.792 minutes longer than Bob to run a marathon. Write this decimal as a fraction.
A. 
B. 
C. 
D. 
Solve the problem.In a certain city, the cost of a taxi ride is computed as follows: There is a fixed charge of $2.05 as soon as you get in the taxi, to which a charge of $2.20 per mile is added. Find an equation that can be used to determine the cost, C(x), of an x-mile taxi ride.
A. C(x) = 2.20 + 2.05x B. C(x) = 2.75x C. C(x) = 4.25x D. C(x) = 2.05 + 2.20x