Which is an example of simple random sampling created from each given population? A. Of all 7th grade students in a middle school, asking the first five students who entered a classroom to name his or her favorite teacher
B. In a list of all licensed drivers in a town, dividing the names into males and females and then selecting 50 names at random from each group.
C. In a bag of more than 500 marbles, reaching into the bag and drawing out 25 marbles without looking.
D. Asking all viewers of a national reality TV show to call into the station to vote for their favorite contestant.

45

step-by-step explanation:

on a coordinate grid, point a is at (−4.0, −2.4) and point b is at (4.0, −2.4). point b is a reflection of point a across the –axis. input either a lowercase x or i think is the right awnser

step-by-step explanation:

127

whether it's diameter, or radius, i believe if i remember correctly from school, every amount has to always add up to 180. so if you take 53, and starting adding, long story short, taking 127 and adding it to 53, gives you 180.

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.