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Maths Puzzle
Numerical Ability
How do you work a problem with a fraction or a negative fraction as an exponent. As in L = (1 - 1/100)^-1/2.
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book Other Question
emma and shane live 50 miles away from each other and decide to take their bicycles to meet. emma leaves at 7am towards Shane at 18 mph. shane leaves at 7:20am towards emma at 23 mph. how long is each person riding when they meet?
18-3.8t=7036-1.9t
i need to find the answer to T.thank you