I have a jar of red and green M&M's with 55% red M&M's. I plan to pick 7. How many different ways can you get 2 red M&M's out of 7? Use the formula for the binomial coefficient to find that number.

Candice uses the function f(t)=t+100−−−−−−√ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days