What is the graph of the solution to the following compound inequality?
7x +3 σ52
or 3 - x59
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- 10 -9
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-10 -9
-8 -7 -6 -5 -4 -3 -2 -1
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-10 -9
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-8 -7 -6 -5 -4 -3 -2 -1
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d.
-10 -9
-8 -7
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-4 -3 -2 -1
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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?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Which of the following represents the length of a diagonal of this trapezoid?