Mathematics, 08.02.2021 21:20 Conner4600
EASY The probabilities of having 0, 1, 2, 3 or 4 people waiting in line at a grocery store are shown in the probability distribution below. What is the expected number of people waiting in line, rounded to the nearest tenth?
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Mathematics, 21.06.2019 19:30
Nikolas calculated the volume of the prism. his work is shown below.
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Mathematics, 21.06.2019 19:30
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.
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Mathematics, 21.06.2019 19:30
Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)
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Mathematics, 21.06.2019 20:00
Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite
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EASY
The probabilities of having 0, 1, 2, 3 or 4 people waiting in line at a grocery store are show...
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