A jar contains 10 red marbles and 20 blue marbles. If you take a random sample with replacement of two marbles from the jar and the first marble is blue, then the probability that the second marble is blue is p=19/29.

True or False

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.