- if a/4=b/7 what is the value of a/b? Show work?

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If 5 is increased to 9, the increase is what percent of the original number? Hi, I'm trying to simplify xy/((x^-2) + (y^-2)) I've tried multiplying the numerator and the denominator by several things but to no avail? What are the tricks to find the multiples of 4,6,7,and 8? Find the product of 2.03 and 0.055? What comes after calculus-statistics?

Answer #1| 14/01 2014 09:53100 %