In 2006 ,the enrollment at jefferson high school was 1,200 students in 2012 the enrollment at jefferson high school was 1,650 students. what was the percent of increase in enrollment from 2006 to 2012?

What is the standard form of -5x^2+2x^4-11+x^3+3x

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%

Lisette takes an ela exam and got 16 out of 27 questions correct. what percentage of the questions did lisette get correct?