Parker flipped a coin and rolled a number cube. The tree diagram shows all the possible combinations. What is the probability flipped tails on the coin and rolled a number less than 3 on the number cube?

What is the solution of the systems of equations? y=2/3x+3 x=-2

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.)

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1