At a discount store, ground coffee averages $0.10 less per ounce than at a
supermarket. four college roommates purchase all their ground coffee at the
discount store. estimate the annual savings. (7.68 ounces of ground coffee
make 1 gallon of coffee.)

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?