Alison is going to draw one marble from a paper sack. Inside the sack, there are 2 blue marbles, 4 black marbles, 5 green marbles, and 1 purple marble. What is the best answer for the complement to the probability that she will draw a blue marble? A 5/6 B 5/12 C 2/12 D 1/16

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?