If you roll two number cubes and add the results, which is more likely, getting and even sum or getting an odd some

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?

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?