You deposit $1,200 in an account that earns simple interest. after 42 months, the account earns $96.60 in interest. what is the annual interest rate to the nearest tenth of a percent?

Carter drank 15.75 gallons of water in 4 weeks. he drank the same amount of water each day.a. estimate how many gallons he drank in one day.b. estimate how many gallons he drank in one week.c. about how many days altogether will it take him to drink 20 gallons?

Answer this question only if you know the answer! 30 points and

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.