On the first day of her fishing trip jan caught 4 fish on the second day she caught 7 times as many as the family rat dayhow many fish did jan catch on the second day

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.

Is the square root of 4 plus the square root of 16 rational?

What is the factored form of the following expressions? d^2 – 13d + 36