Find the multiplicity of the zeros of the polynomial of f(x)=x^4-2x^3+x^2

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation