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Maths Puzzle
Numerical Ability
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25-1/y^2 divided by 5-1/y
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I need help on how to get the answer to this equation: Y=(2xÙ2 + 4x + 1)Ù5
and the answer they gave was y= 20(2x +4x +1)Ù4(x+1), do you think there was a typo somewhere??
The spoke of a wheel reaches from the center of the wheel to its rim. If the circumference of the wheel is 42 inches, how long is each spoke? Round your answer to the nearest 100th