Ineed the answer asap, !   find the average rate of change for the given function from x = −1 to x = 4. (5 points) a. −2 b. 1/2 c. 2

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?

Pls! does anybody know a shortcut for answering these types of questions in the future?

Round each decimal to the nearest thousandth. a. 5.39562 b. 0.12345 c. 5634 d. 18.93763