Which of the following is a cost of urbanization?

What are the sotions to the quadratic equation 9x^2=4

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 equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.