Joe drove 90 miles from San Francisco to Gilroy and used 4 gallons of gas. How much gas should he expect to use for a 2880 mile trip to New York City? What is the unit rate (mile per gallon)?

Evaluate the following expression 1/3^2

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?