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Mathematics, 21.06.2019 17:50

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

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Mathematics, 21.06.2019 18:00

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

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Mathematics, 21.06.2019 18:00

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

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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

If segment AB measures 2 cm, how long is segment A'B?...

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