The expression (27y^-2)^1/3 / y^-23 can be simplified and written without negative exponents as ?

In an improper fraction, is the numerator equal to, less than, or greater than the denominator

Indicate the formula for the following conditions: p^c(n,r)=

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000