There are 12 sprinters competing for first second and third place ribbons how many different ways can the ribbons be awarded?

a 36
b 1,320
c 660
d 120

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

Identify one charcteristic of exponential growth

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?