Laura mowed 8 lawns she earned 12,10,15,15,15,10. and 9 for seven lawns. how much did she earn the eighth time if the mean of the data is 12?

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.

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day