Mathematics, 11.10.2021 19:30 kenz309
if two inlet pipes can fill a pool in one hour and 30 minutes, and one pipe can fill the pool in two hour and 30 minutes on its own, how long would the other pipe can fill the pool on its own?
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Find the roots of the equation below. x^2 - 6 + 9 = 0
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Prove that 16^4-2^13-4^5 is divisible by 11.
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if two inlet pipes can fill a pool in one hour and 30 minutes, and one pipe can fill the pool in two...
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