The diagram represents three statements about animals at the zoo: p, q, and r.

For how many animals is (p ∨ q) ∧ r true?

15
17
20
22

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?

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

What is the solution to the division problem below x3+x2-11x+4/x+4