Apen holder contains 12 identical pens, 6 of which do not write. a child randomly selects a pen, replaces it, and selects again. find the probability that both pens do not write. (enter your probability as a fraction.)

Abag of popcorn contains 483 calories and servers 3.5 people. how many calories are in each serving.

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition?

Restrictions on f(x) = 1/x+5 and g(x) = x-2