There are 4 white marbles and 1 black marble in a bag. You draw two marbles, one after the other. Is the probability for both of the marbles to be white higher if you replace the first marble drawn or higher if you do not replace it?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Iwill give you ! what is the measure of ∠v ?

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)