To save money for a sabbatical to earn a master's degree, Henry deposits $1400 at the end of each year in an annuity that pays 6.4 % compounded annually. Use the formula for the value of an annuity, shown to the right. Formula: A=[(1+r/n)^nt-1])/r/n

a. How much will he have saved at the end of years?
b. Find the interest.

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

Will give brainliest what is the value of x? enter your answer in the box.

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?