Matilda conducts a survey about what kind of trees
people have in their yard.
The Venn diagram describes the results.
Let p: a respondent has oak trees.
Let q: a respondent has pine trees
Oak
Trees
Pine
Trees
The number of respondents for which pAg is true is
The number of respondents for which p V q is true is
700
600
150
colored
pvg is true in
regions
Intro
Done

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.

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?