:
preston has a bag containing different colored game tokens. he randomly selects a game token, puts it back into the bag, and draws again. he does this 25 times. the table below shows the frequency and experimental probability of drawing each color.

based on the data, what is the expected number of times a green game token would be drawn in 500 trials?

a. 140 times
b. 40 times
c. 70 times
d. 280 times

What properties allow transformation to be used as a problem solving tool

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

What are the greatest common factor of 75 and 30