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)
A. 6
B. 4 - 2
C. 4 + 2
D. 4
Mathematics
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
Mathematics
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
Mathematics
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
Mathematics