Pierre randomly picks out and keeps a marble from a bag that contains 4 red marbles, 7 blue marbles, 9 yellow marbles, and 6 green marbles. Then Antoine picks a marble at random from the same bag.

If Pierre’s marble is green, what is the probability that Antoine’s marble will also be green?

In the coordinate plane shown below, what point represents (−1, 3)?

A beverage company would like to test the reliability of two processes for producing orange juice and apple cider, respectively. A review of the orange juice production process found that 10% of the bottles are under-filled. A review of the apple cider production process found that 15% of the bottles are under-filled.

If two bottles are selected at random (one from each process), what is the probability of selecting one under-filled orange juice bottle and one under-filled apple cider bottle?

What is the mean number of hurricanes affecting the US per decade?

\(12−\sqrt{3x}=8\)

Solve for \(x\).

If Tonya needed to buy 9 bottles of soda for a party in which 12 people attended, how many bottles of soda will she need to buy for a party in which 8 people are attending?

\(f(x)=(3−x)(x+3)\). What is the value of \(f(−5)\)?

What is the equation of a line parallel to the one shown above?

Consider the list:

2, 2, 3, 5, 9, 11, 17, 21

If the number 23 is added to the list, which measurement will NOT change?

The length of a rectangle is four more than its width. If the area of the rectangle is 12, find the length of the rectangle.