exam
Maths Puzzle
Numerical Ability
3x^2(5x^3-7x^2+4x-1)
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exam Other Question
Jerry needs to raise his batting avg. So far he has 20 hits in 100 times at bat for .200 batting avg. How many consecutive hits does he need in order to raise his avg to at least .250? Solve. Write an equation
Please help me solve this problem.
1) Express x^3-1/(x+2)(x-2)as partial fractions.
2) Find the solution set of 2/x-3 > 5/x-1