The graph of quadratic function g is shown on the grid. The coordinates of the x- Intercepts, the y-intercept, and the vertex are integers.
у
11
10
-11-10987
4 5 6 7
x
9 10 11
11
What is the maximum value of g?

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.

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?