Jessica is selling books during the summer to earn money for college. she earns a commission on each sale but has to pay for her own expenses.

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655

The police chief wants to know if the city’s african americans feel that the police are doing a good job. identify the management problem (i.e dependent variable) and identify the independent variable.