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Maths Puzzle
Numerical Ability
5x^-15x^3-25x-10 need to find out how to set this problem?
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book Other Question
Carlos scored 15 more points than John in the baseball game. If the product if the two point totals is 154, how many points did each boy score?
With the wind, an airplane travels 2200 miles in 4 hours. Against the wind, it takes 5 hours to travel 2350 miles. Find the rate of the plane in still air.