XYZ is a right-angled triangle. Х
Diagram NOT
accurately drawn
1.35 m
Y
3.25 m
Z
Calculate the length of XZ.
Give your answer correct to 3 significant figures.
(3 marks)
OXZ =
m
Submit Answer
Skip for Now
pleasee fast

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.

Use set buikder notation to represent the following set: {, -2, -1, 0}

Consider the expression below. 9 + 4(x + 2) – 3.1 select the term that best describes "3" in the given expression. o a. coefficient variable exponent constant