Arecreation center collected data on the outside temperature and the number
of people who participated in each activity. the table shows the data.
temp. (°f)
83 90 90 87 | 78 80 84 85 85 87
swimming pool 30 40 45 50 243034344040
free gym | 40 | 40 | 40 | 45 | 36 | 45 | 30 | 35 | 35 | 30
7. a. graph the data on a scatter plot. use two different marks or colors to
represent the data for swimming and the data for free gym.

Why do interests rates on loans to be lower in a weak economy than in a strong one

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.