Ella purchased a new car in 2000 for $27,600. The value of the car has been depreciating exponentially at a constant rate. If the value of the car was $8, 300 in
the year 2004, then what would be the predicted value of the car in the year 2009, to
the nearest dollar?

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.

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?