Mathematics, 15.04.2020 02:52 shelbybibb99
7. A maker of microwave ovens advertises that no more than 10% of its microwaves need repair during the first five years of use. In a random sample of 57 microwaves five years old or less, 13% needed repairs. At , can you reject the maker’s claim that no more than 10% of its microwaves need repair during the first five years of use? Use mathematics to justify your answer.
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In a school 2/3 of the students study a language of those who study a language 2/5 study french
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Mathematics, 21.06.2019 18:30
Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?
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Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?
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Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1
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7. A maker of microwave ovens advertises that no more than 10% of its microwaves need repair during...
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