exam
Maths Puzzle
Numerical Ability
find the zeros of x^4-4x^3-x^2+10
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exam Other Question
Determine the best method to solve the system .Then solve for x and y.
2x+y=3x-15
x+5=4y+2x
A passenger train can travel 325 mi in the same time a freight train takes to travel 200 mi. If the speed of the passenger train is 25 mi/h faster that the speed of the freight train, finfd the speed of each.
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