Write a mass in kilograms that is a bit lighter than 2.3 tonne. show me steps​

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

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?

What does the sign of the slope tell you about a line?