Bill made $231 for 11 hours of work. At the same rate, how many hours would he have to work to make 105 ?

Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%