Three computers can print out a task in 30 mins, 45 mins and 90 mins respectively. How long would it take to complete the task with three computers working

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.

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)