PLEASE HELP ME The grades on the last math exam had a mean of 72%. Assume the population of grades on math crams is known to be distributed normally, with a standard delation of 5%. Using the
empirical rule, approximately what percent of students eamed a score between 72% and 87%?

Elijah and his sister went to the movies. they had $34 altogether and spent $9.50 per ticket. elijah and his sister bought the same snacks. write and solve an inequality fotlr the amount that each person spent on snacks. interpret the solition

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

Which graph represents the same relation is the sa which graph represents the same relation as the set {(-3-2)}