¿Hay algún hispanohablante aquí? Si es así, ¿qué tal el día?

What is the probability of rolling a single die greater than 4

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.