What is the midpoint between (4,12) and (8,2)

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

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?

Solve the equation by completing the square. x^2+2x=17