arayahsmckoy arayahsmckoy 10-03-2021 Mathematics contestada HELP I NEED HELP ASAP HELP I NEED HELP ASAP The function p(t)=-20t^2+80t models the profit, in thousands of dollars, of a company after t years. How many years, in total, does the company earn a profit? A. 40 B. 2 C. 4 D. 80