A certain game consists of rolling a single fair die. If a four or five comes up, you win 2 dollars; otherwise, you lose 1 dollars. Find the expected winnings for this

game. Is this a fair game?

The expected value for this game is

dollars.

The eyedropper held 2 milliliters of liquid. How many eyedroppers of liquid would it take to fill a 1 liter container.

The sum of two numbers is 27. The larger number is 6 more than twice the smaller number. Which system of equations can be used to find the two numbers a. xy=27 y=6+x b. x+y=27 y=6=2x c. xy=27 y = 6+2x d. x=y=27 y=6=x

F (x) = - 3x-2 find the following A. F (3) B. F (-1) C. F (-2)

Find the volume of the given solid. bounded by the cylinder y2 + z2 = 64 and the planes x = 2y, x = 0, z = 0 in the first octant

Which of the following is true? a. net cash flow - cash outflow = cash inflow b. net cash flow + cash outflow = cash inflow c. net cash flow + cash inflow = cash outflow d. cash inflow + cash outflow = net cash flow

461:301 give the answer

The sum go 4 consecutive numbers is 326

Justin answered 68 questions correctly on an 80 question test. What percent of the question did Justin answer correctly?

The expression 7 + 3x + 4 represents the perimeter of the triangle. Simplify the expression

What is the mean of the values in the stem-and-leaf plot? Enter your answer in the box. Key: 2|5 means 25 A stem-and-leaf plot with a stem value of 1 with a leaf value of 2, 3, 5, a stem value of 2 with a leaf value of 8 and 8, a stem value of 3