Rewrite without rational exponents, and simplify, if possible.(x4y4)1/7

A.
B.
C. x28y28
D.


Answer: B

Mathematics

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Perform the indicated operation without the use of a calculator and express each answer in decimal notation.

A. 60,000 B. 0.06 C. 0.00001667 D. 0.0006

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Solve the problem.A conical tank is resting on its apex. The height of the tank is , and the radius of its top is . The tank is full of gasoline weighing  How much work will it take to pump the gasoline to the top? Give your answer to the nearest ft ? lb.

A. 96,981 ft ? lb B. 2969 ft ? lb C. 20,782 ft ? lb D. 9,856,140 ft ? lb

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Simplify the expression. First use the distributive property to remove any parentheses.-5(2x + 3)

A. -10x - 15 B. -3x - 2 C. -25x D. -10x + 3

Mathematics

A student can afford to spend up to $2,318. The computer costs $1,549 and the CD-ROM costs $19. If she buys the computer, how many CD-ROMs can she buy?

Fill in the blank(s) with the appropriate word(s).

Mathematics