Mathematics, 13.11.2020 22:10 laureimaneaxel
Grace made tables of values to solve a system of equations. First, she found that the x-value of the solution was between 0 and 1, and then she found that it was between 0.5 and 1. Next, she made this table.
Which ordered pair is the best approximation of the exact solution?
A. (0.9, 1.0)
B. (0.6, 0.7)
C. (0.7,0.2)
D. (0.5, 1.2)
Answers: 2
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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?
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Grace made tables of values to solve a system of equations. First, she found that the x-value of the...
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