Ou have a bag of marbles. Every time you pick a marble, you
replace the marble. If you get a blue marble the first, what is the
probability of getting a red marble?

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

Which of the following vectors are orthogonal to (2,1)? check all that apply

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours