Adie is rolled. find the probability of the given event.
(a) the number showing is a 4; the probability is :
(b) the number showing is an even number; the probability is :
(c) the number showing is greater than 5; the probability is

Three coins are flipped. what is the probability that there will be at least two tails?

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)