Express the confidence interval (0.013,0.089) in the form of p−E

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?