exam
Maths Puzzle
Numerical Ability
a softball player had 13 hits in 25 times at bat.what percent of her times at bat resulted in hits?
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exam Other Question
The surface of a sphere is 86 pie ft^2? what is the diameter of the sphere?
This is actually an rational expression which I am sure it is a difference but here it is.
Simplify--
2r^2+3r-20s^2 from 4r^2-25s^2.