PLSS I NEEED HELP ON THIS QUESTION..
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Mathematics, 21.06.2019 15:00
Use the graph to determine the range. which notations accurately represent the range? check all that apply. (โโ, 2) u (2, โ) (โโ, โ2) u (โ2, โ) {y|y โ r, y โ โ2} {y|y โ r, y โ 2} y < 2 or y > 2 y < โ2 or y > โ2
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Mathematics, 21.06.2019 16:30
Divide the following fractions 3/4 รท 2/3 1/2 8/9 9/8 2
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Mathematics, 21.06.2019 22:50
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
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Mathematics, 21.06.2019 23:30
What is the arc length of the subtending arc for an angle of 72 degrees on a circle of radius 4? o a. 8a oc. 16 t d. 8
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