On a standardized exam, the scores are normally distributed with a mean of 300 and a standard deviation of 40. Find the Z-score of a person who scored 240 on the exam.

What is the best reason for jacinta to have a savings account in addition to a checking account

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in