Fabian saved up money mowing lawns. After 4 weeks, he had $350 and after 9
weeks he had $400. What is the rate of
change of money in his savings account
per week?

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

According to the data set, where should the upper quartile line of the box plot be placed?