exam
Maths Puzzle
Numerical Ability
simplify the expression. all variables represent positive real numbers. Please help me! thanks!
square root of:
3 (into) square root of 80x^9y^11
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exam Other Question
elimination method
3(a-b)=15
4a=b+1
.18f + .3g = 3
.15g - .9f = -5.55