A bag with 6 marbles is shown below. (3 marbles are red, 1 is blue, and 2 are yellow.) A marble is chosen from the bag at random. What is the probability that it is red?
Write your answer as a fraction or a whole number.

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6

(c) a vine called the mile-a-minute weed is known for growing at a very fast rate. it can grow up to 0.5 ft per day. how fast in inches per hour can the mile-a-minute weed grow up to? show your work using the correct conversion factors.