There are 38 students involved in planning the homecoming parade. Of these students, 15 are boys and 23 are girls. If three members are selected to lead the parade, find the
probability that all three are girls.

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.

Will give the box plots below show the math scores of students in two different classes: class a 55 72 75 89 95 class b 55 70 75 94 100 based on the box plots, which statement is correct? a: the median score of class a is greater than the median score of class b. b: the lower quartile of class a is greater than the lower quartile of class b. c: the upper quartile of class a is greater than the upper quartile of class b. d: the maximum score of class a is greater than the maximum score of class b.