Take the square root \sqrt(25x^(4)y^(6))

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

What is the factored form of the following expressions? d^2 – 13d + 36

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.)