What is the length of the hypotenuse of right UVW shown ?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

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.)

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?