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Mathematics, 22.06.2019 00:00, Lions8457
City l has a temperature of −3 °f. city m has a temperature of −7 °f. use the number line shown to answer the questions: number line from negative 8 to positive 8 in increments of 1 is shown. part a: write an inequality to compare the temperatures of the two cities. (3 points) part b: explain what the inequality means in relation to the positions of these numbers on the number line. (4 points) part c: use the number line to explain which city is warmer. (3 points)
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Abody of 200 grams falls from a 25 meter altimeter calculate the potential energy
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Mathematics, 22.06.2019 10:50, patriots2833
The tire wear for the right and left tires of the same car is given below. car 1 2 3 4 5 6 7 8 9 10 11 12 13 14 right 42 75 24 56 52 56 23 55 46 52 47 62 55 62 tire left 54 73 22 59 51 45 29 58 49 58 49 67 58 64 tire (a) give a point estimate for the difference between the mean wear right tires of all cars and the left tires of all such cars. (b) construct the 99% confidence interval based on these data for the difference. (c) test, at the 1% level of significance, the hypothesis mean wear right tires of all cars and the left tires of all such cars are different.
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