At the youth center, the committee has decided to create a circular shaped flower bed. They plan to
cover the flower bed with mulch. A flower bed with a
12' diameter will cost $150 to cover with mulch. A
flower bed with an 18' diameter will cost $300 to
cover. Which is the better value?

Can someone with this one pre-calc question? the finishing time for a runner completing the 200-meter dash is affected by the tail-wind speed, s. the change, t, in a runner's performance is modeled by the function shown below: t= 0.0119s^2 - 0.308s - 0.0003 predict the change in a runner's finishing time with a wind speed of 3 meters/second. note: a negative answer means the runner finishes with a lower time. round to the nearest hundredth.

Find the third,fifth and seventh term sequence described by each rule a(n)=n+1

The function show two sisters' savings account and the rate at which they plan to deposit money