Mathematics, 28.10.2019 06:31 hooplikeapro
Acold water pipe can fill a swimming pool in 4 hours, and a hot water pipe in 6 hours. if cold water pipe is turned on and hot water pipe is turned on 3 hours later then how long will it take them to fill the pool together?
Answers: 1
Mathematics, 21.06.2019 15:20
Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?
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Mathematics, 21.06.2019 16:00
What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.
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Mathematics, 21.06.2019 21:00
Which of the following is the best first step in solving the equation below? 4+2㏒³x=17
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Acold water pipe can fill a swimming pool in 4 hours, and a hot water pipe in 6 hours. if cold water...
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