An empty swimming pool can be filled in 12 hours. When full, the pool can be drained in 30 hours. How long will it take to fill the empty pool if the drain is left open?
?
Please round the answer to the nearest hour. Enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).
20
Mathematics
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Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.6, -6, 6, -6, 6, . . .
A. yes, 6 B. no C. yes, -1 D. yes, - 6
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Are these fractions equal?
and 
A. Yes B. No
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Divide and write the answer in simplest form.-1.2 ÷ 0.06
A. -20
B. -1.14
C. 
D. -11.4
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Is the following correspondence a function?Domain: All students attending Laughlin Community CollegeCorrespondence: Each student's Social Security NumberRange: A set of Social Security Numbers
A. Yes B. No
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