exam
Maths Puzzle
Numerical Ability
simplify the expression. Assume that all variables represent real numbers.
Please show me how to get the answer. Thanks!
3 into sqrt (square root of) 80x^9y^11
A.) 4x^3y
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exam Other Question
the ordered pair (1, -2) is a solution of the following system..true or false?
x+y=-3
x-y=1
Dr. Kingsley took 60 ounces of a 20% gold alloy and mixed it with a 30% gold alloy to get a 24% gold alloy. How many ounces of the 30% gold alloy did he use?