Mathematics, 03.08.2019 07:30 winterblanco
14. if the value of b is 7, then what is the value of the expression -3b2 + 25 = ? a. 122 b. 172 c. 17 d. –122
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For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip
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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.
Answers: 1
14. if the value of b is 7, then what is the value of the expression -3b2 + 25 = ? a. 122 b. 172 c....
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