The City Parks and Recreation Dept. is planting 20 acres of new park land. The department is renting a grass seed planter
for $17.50 per acre and a tractor for 3 days at $215 per day.
A 7% usage tax is charged. Find the total rental charge.

True or false: a smart store layout moves customers in and out as fast as possible. a) true b) false

Fill in the missing words to correctly complete each sentence about analyzing a job posting. when reviewing a job posting, it’s important to check theto determine whether it’s worth your time to apply. if the post has been up for a while or it’s already closed, move on to the next position. if it’s still available, take note of when it closes so you’ll know when you mayfrom the company in regard to an interview.

Alarge tank is filled to capacity with 500 gallons of pure water. brine containing 2 pounds of salt per gallon is pumped into the tank at a rate of 5 gal/min. the well-mixed solution is pumped out at the same rate. find the number a(t) of pounds of salt in the tank at time t.