How does f(t)=4^t change over the interval from t=7 to t=8? a) f(t) decreases by 4 b) f(t) increases by a factor of 4 c) f(t) decreases by 4% d) f(t) increases by 400%

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?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Find the value of x. give reasons to justify your solutions! l, m ∈ kn