exam
Maths Puzzle
Numerical Ability
Hello, and thanks for your help in advance.
Simplify (6x^-3y^5)^2z^0
Write answer without using negative exponents.
Thanks!
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exam Other Question
Two pipes are used to fill a water storage tank. The first pipe can fill the tank in 4 hours, and the two pipes together can fill the tank in 2 hours less time than the second pipe alone. How long would it take for the second pipe to fill the tank?
3(x+2)+3(4-x)