PLEASE ANSWER I AM BEING TIMED!Which situation shows dependent events? A. Valeria rolls a 5 on a number cube. She rolls the number cube again. B. Simon writes the numbers 1 through 20 on pieces of paper. He puts them into a bag and randomly pulls out the paper with an 8 on it. He puts it back and then randomly selects another one. C. Adele has 10 quarters and 10 dimes in her pocket. She reaches in and randomly pulls out a quarter. Without replacing the coin, she then reaches in and pulls out another coin. D. Jodie tosses a coin and it shows heads. She tosses the coin again.

What are the domain and range of the function? f(x) = -4 (sqrt)x

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.

Mr.zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years