Mathematics, 08.07.2019 23:10 meganwintergirl
Graph the system of linear equations. -1/2y=1/2x+5 and y=2x+2 the solution to the system is ( _ , _ )
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Mathematics, 20.06.2019 18:04
Given the following similar triangles what is the area of triangle b ? a) 1 b)1.8 c)3.2 d)5
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Mathematics, 21.06.2019 18:40
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
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
Mathematics, 21.06.2019 20:00
Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39
Answers: 1
Graph the system of linear equations. -1/2y=1/2x+5 and y=2x+2 the solution to the system is ( _ ,...
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