You deposit $1,000 in an account that pays 6% annual interest. Find how long it will take for the amount to double if the interest is compounded quarterly

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?

Which expression is equivalent to 2x^2+7x+4?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth