Anna has a box that contains 4 red marbles and 3 green marbles. All of the marbles are the same size. Without looking inside the box, what is the probability she will draw a red marble from the box, and then,
without replacing the first marble, draw another red marble?
A 1 / 2 B. 2/7 C. 4/7 D. 5/9

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.