Find n that makes this equation true. 4^4 + 4^4 + 4^4 + 4^4
= 4^n
4^3 + 4^3

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?

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?