Mathematics, 19.05.2020 22:17 tasnimsas3
What are the x-intercepts of this function?
g(x) = -0.25x2 − 0.25x + 5
(5,0) and (-4,0)
(4,0) and (20,0)
(-20,0) and (-4,0)
(-5,0) and (4,0)
Answers: 1
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Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables
Answers: 3
What are the x-intercepts of this function?
g(x) = -0.25x2 − 0.25x + 5
(5,0)...
g(x) = -0.25x2 − 0.25x + 5
(5,0)...
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