Evaluate -2 +7 +(-4).
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Mathematics, 21.06.2019 13:00, kamayabrown668
The number of electoral votes each state is assigned is determined by the size of its population every ten years. the chart shows the number of electoral votes california was assigned each decade of the past century. what is the 3rd quartile of the data?
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Mathematics, 21.06.2019 16:50, maymayrod2000
Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?
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Mathematics, 21.06.2019 17:30, gungamer720
Nine more than four times a number is the same as one less than twice the number. find the number?
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Mathematics, 21.06.2019 18:40, calebhoover03
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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