Which quadratic function has one real solution?
0 = 2(x + 7)(x β 5)
0 = (x β 3)(x...
Mathematics, 31.12.2019 00:31 mariafsoriano928
Which quadratic function has one real solution?
0 = 2(x + 7)(x β 5)
0 = (x β 3)(x β 3)
0 = 2.4(x β 2)(x + 2)
0 = (x β 2)(x β 1)
Answers: 2
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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 β- z-score
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