The line plot above shows the heights of the baby giraffes at the zoo. What is the difference in height (in inches) between the shortest and the tallest baby giraffes? A. 2 2/4
B. 2 3/4
C. 1/4
D. 3/4

The function g(x) is defined as shown. x-1, -2 g(x) = 2x+3, -1 6-x, x23

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.