A hose can fill a swimming pool in 24 hours. Another hose needs 2 more hour(s) to fill the pool than the two hoses combined. How long would it take the second hose to fill the pool?
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Please enter your answer without the units.

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


Answer: 8

Mathematics

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Multiply the conjugates. Assume all variables have nonnegative values.( + 1)( - 1)

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C. 4 + 2
D. 4

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Perform the indicated operation by changing to scientific notation first. Express the solution in decimal notation.

A. -400,000,000,000,000 B. -4,000,000,000,000,000 C. -40,000,000,000,000 D. -400,000,000,000

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Use properties of limits to find the indicated limit. It may be necessary to rewrite an expression before limit properties can be applied.(3x2 - 19)2

A. 100 B. -352 C. 144 D. 256

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Change 715 mm to cm. 

A. 71.5 cm B. 0.715 cm C. 7,150 cm D. 7.15 cm E. 71,500 cm

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