On a certain day the exchange rate of mexican pesos for u. s. dollars was approximately 10 pesos for 1 dollar. if an exchange of 4,000 pesos was made that day, what was the approximate value of the exchange in dollars?

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

If angle 2=3x +1 and angle 3=2x +4what is angle 2

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.