Suppose that a class contains 15 boys and 30 girls, and that 10 students are to be selected at random for a special assignment. find the probability that exactly 3 boys will be selected.

Katlyn made 4 dresses with 7 yards of fabric. how many yards did she use on 1 dress?

34 cup. a serving of vegetable soup is 23 cup. the restaurant sold 20 servings of chicken noodle soup and 18 servings of vegetable soup. how many more cups of chicken noodle soup did they sell than cups of vegetable soup?

You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.