A bag contains 4 black, 5 pink and 2 blue marbles. Aaron randomly draws a marble out of the bag, puts it back, and then draws another marble. What is the probability that he draws a pink then a black?

On a piece of paper, graph . then determine which answer choice matches the graph you drew

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

What two criteria are needed for triangles to be similar