5) Mrs. Bergstedt teaches four periods, each with 15 students. The first period class has 9 juniors, the second period class has 12 juniors, the third period class has 6 juniors, and the fourth period class has 3 juniors. She is going to randomly choose four students to present a project, one student from each period. What is the probability that she chooses exactly 3 juniors, given that she MUST choose juniors from classes two and four? [Round to the nearest hundredth.] A) 0.08
B) 0.24
C) 0.37
D) 0.52

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

What is the shape of the height and weight distribution