What's the estimate of 8 2/3 + 4 7/9. I really need help on this one.

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12