Find the probability that 30% of the sample of 10 L. Stagnalis snails have right handed spiraled shells. Select the correct probability notation for the left side of the equation and then enter the correct probability with accuracy to the fourth decimal.

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.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Which of the following shows the length of the third side, in inches, of the triangle below