. A bag contains 3 blue marbles, 2 red marbles, and 5 green marbles. One marble is drawn from the bag, the color is recorded, and it is not put back into the bag. Another marble is drawn and its color is recorded. What is the probability of drawing two red marbles?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?