Mathematics, 04.07.2019 06:30 richy5667
If 12a+3b=1 and 7b–2a=0, what is the average of a and b?
Answers: 1
Mathematics, 21.06.2019 22:00, sebcbal
The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score
Answers: 1
If 12a+3b=1 and 7b–2a=0, what is the average of a and b?...
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