Angel earned 70 dollars mowing lawns, which is 140 percent of the amount george earned. how much money did george earn.

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

What is the factor form of x^2-9x+14