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Mathematics, 21.06.2019 16:00
Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?
Answers: 2
Mathematics, 21.06.2019 19:00
The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠2x + 2(20) yes, because p ≠2x + 2(20) yes, because p = 2x + 2(20)
Answers: 1
Mathematics, 22.06.2019 00:20
One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?
Answers: 1
Mathematics, 17.01.2021 07:00
Mathematics, 17.01.2021 07:00
Mathematics, 17.01.2021 07:00
Mathematics, 17.01.2021 07:00
Mathematics, 17.01.2021 07:00
Mathematics, 17.01.2021 07:00
Chemistry, 17.01.2021 07:00
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History, 17.01.2021 07:00
Mathematics, 17.01.2021 07:00
Mathematics, 17.01.2021 07:00
Mathematics, 17.01.2021 07:00