If max has 839 balls and his sister comes and grabs 37 balls and later max girlfreind comes and gives him 868 balls how many do he have?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?

Susan is paying $0.30 per $100 on her $483,000 home in homeowners insurance annually. if her annual homeowners insurance premium is divided into twelve equal monthly installments to be included on each of her monthly mortgage payments of $2,128.00, what is her total monthly payment?