exam
Maths Puzzle
Numerical Ability
30x^2+11x-30=0
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exam Other Question
If it takes a train 7h to get from Capital City when it travels 40 mi/h,how long would it take the train to go the same distance when it travels 70 mi/h?Would it take 7/4 h,4h, 4/7 h or 10 h?
Add or subtract. Then simplify by collecting like terms, if possible. Assume that all expressions under radicals represent nonnegative numbers
5square route of 50 minus 2 square route of 18 plus 9 square route of 32