Mathematics, 11.11.2019 07:31 juan2730
Acircle has an area of 153.86 units2 and a circumference of 43.96 units. if the radius is 7 units, what can be said about the relationship between the area and the circumference? (use 3.14 for .) a. the ratio of the area to the circumference is equal to half the radius. b. the ratio of the area to the circumference is equal to twice the radius. c. the ratio of the area to the circumference is equal to the square root of the radius. d. the ratio of the area to the circumference is equal to the radius squared.
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The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?
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Ateam of runners is needed to run a 1 2 -mile relay race. if each runner must run 1 4 mile, how many runners will be needed?
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Acircle has an area of 153.86 units2 and a circumference of 43.96 units. if the radius is 7 units, w...
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