Martha invested $300 in an account paying an interested rate of 6% compounded annually. Gavin invested $300 in an account paying an interest rate of 5.5% compounded quarterly. After years, what would the difference in the accounts be?

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?

Anyone know? will mark brainliest if correct!

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)