.In Friday’s volleyball game, Sam’s team scored a point in 16.5% of his serves. Which of the following statements is true? The team scored in more than 16 of Sam's serves.

The team scored in less than 110 of Sam's serves.

The team scored in exactly 17 of Sam's serves.

The team scored in more than 18 of Sam's serves.

Charles is on a 8 1/2 mile bike ride. he stops for a rest after he’s gone 5 2/5 miles. how much farther does he still have to go?

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.

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)