exam Maths Puzzle Numerical Ability

Sovle the equation for x using logarithms. Round any decimal answer to the nearest hundredth. Do not use spaces or capital letters.
5^x=83

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exam Other Question

(mn^-2p/m^2np^4)^-2 TIMES (mn^-2p/m^2np^4)^3 John has three sacks of apples and three more apples in his pocket. Each sack contains the same number of apples. Altogether, John has 33 apples. How many apples are in each sack?