What percentage of the original amount of polonium-210 would be left after 600 days of decay?

How do the graphs of y = 1/x and y=5/x+6 compare?

Which equation represents the partial sum of the geometric series?

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?