If each number is rounded to the nearest whole number, which statement is true?

a = 6.9 + 8.3

b = 6.2 + 8.5

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.

What’s -11-33k and factor each expression completely

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%