Which expression is equivalent to 3x + 14 + 3x + 10? a. 4 ( x + 6 ) b. 3 ( x + 8 ) c. 6 ( x + 24 ) d. 6 ( x + 4 ) explain! : ) you very ! briemodee! : )
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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