You put $500 in a savings account which earns compound interest at a rate of 0.2% per month. if you don't make any deposits or withdrawls, how much will you have in your account in 10 years (120 months)? round your answer to the nearest whole cent

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0