which sine ratios are correct for δpqr? check all that apply.

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

What is this inequality notation? t is less then or equal to 2

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)