There are 3 black marbles and 4 red marbles in a bag. what is the probability you will pick two black marbles out of the bag without replacing the first one chosen? a) 6/8 b) 9/49 c) 5/13 d) 1/7

Which of the following is the correct ratio for converting kilograms to grams

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

Which statement shows that 6.24 is a rational number? a. 6.24 = 6.242424 b. 6.24 = 6.24 c. 6.24 = 68⁄33 d. 6.24 = 66⁄25