exam
Maths Puzzle
Numerical Ability
1+ 2/x+ 4/x2+ 8/x3
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1- 16/x4
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exam Other Question
it says solve for x
3^x=4^x
how do i solve?
Driving down a mountain, Tom finds that he has descended 1800 ft. in elevation by the time he is 3.25 mi. horizontally away from the top of the mountain. Find the slope of his descent to the nearest hundredth