:)? arrange the parabolas with respect to the position of their vertices from left to right. 1. y=f(4x+3) 2. y=f(x-3) 3. y=f(2x-1) 4. y=f(x/2 - 2) 5. y=f(x-7) 6. y=f(x+3)/3 7. y=f(x+2)?

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%