How Do I Solve 2x + 7 = 22

in a gambling game, for every play, there is a 0.1 probability that you win $7 and a 0.9 probability that you lose $1. What is the expected value of this game?

Simplify the expression completely. (-3c-2d2e101-3)

A paint mixture was formed by mixing exactly 3 colors of paint. By volume, the mixture was x% blue paint, y% green paint, and z% red paint.

Study the graph of f (x) = 10x. Use the drop-down menus to identify the lines that represent the functions below. p (x) = 10 (x + 4) r (x) = 10 (x) + 4

Express the tax rate of $4.95 per $100 as a percent

Jana has a rectangular sheet of cardboard that measures 10 inches by 18 inches. what is the maximum number of 3*3 inch squares that she can form out of this cardboard? A:15 B:17 C:18 D:19 E:20

Brian's statement shows a previous balance of $4248.64, a payment of $250, and new transactions totaling $326. What is his new balance if his APR is 12.3% A. 3998.64 B. 4365.63 C. 4368.97 D. 5064.47

A tree is 3, 212 years old. how can you express this age in scientific notation with the lowest level of precision. a. 3x10 to the 3 power b. 3.2 x 10 to the 3 power c. 3.21x 10 to the third power d. 3.212x 10 to the 3 power

Is 50% a rational or irrational number

1 Sabrina rode on a Ferris wheel at the state fair. The radius of the Ferris wheel was 124 feet. What is the approximate distance Sabrina traveled in one revolution of the Ferris wheel? (Use 3.14 for.) A. 48,280.64 ft B. 1,557.44 ft C. 389.36 ft D.