Suppose you are standing in the observation deck of the CN tower in Toronto. You drop a penny. The distance of the penny from the ground after various times is given the table below. Find a quadratic model to fit the data. Where is the penny located after falling for 10.5 seconds? Time

(seconds)

Distance

(feet)

0 1821
2 1757
4 1565
6 1245
8 797
10 221

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83