You are to write a program that has variables a, b, and c representing the coefficients in a quadratic equation. Based on those values, the program will calculate and print out how many roots there are (how many possible values of x), followed by the values of x (the roots), if any:.

Mastercard managers are motivated to increase (1) the number of individuals who have and use a mastercard credit card, (2) the number of banks and other clents who issue mastercards to customers and/or employees, and (3) the number of locations that accept mastercard payments. discuss how mastercard could use its data warehouse to it expand each of these customer bases.