A function contains the points (5, 6), (7, 12), (11, 4), (16, 8), (21, 3). Which of the folowig points connot also be in the functions? a
(16, 5)
b
(18, 6)
c
(- 3, 0)
d
(25, 4)

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

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.

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39