In a classroom there are 6 students who are 5 1/2 feet tall, 2 students who are 4 3/4 feet tall, 4 students who are 4 1/4 feet tall, and 2 students who are 6 feet tall .Which expression represents the mean height of the students in the classroom?

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before

Which equation represents h for right triangle abc