The following table shows the boiling points (in °F) of some common liquids and gases at atmospheric pressure. Substance Boiling Point (°F)
Ammonia -28.1
Carbon Dioxide -70.6
Ether 95
Propane -45
What is the temperature difference of the boiling points of propane and carbon dioxide?

115.6°F
25.6°F
16.9°F
35.6°F

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

5(-9w) put expression in distributive property

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36