A piece of blue yarn is 5
2
7
yards long. A piece of pink yarn is 4 times as long...
Mathematics, 28.03.2020 04:48 Ajaxr3175
A piece of blue yarn is 5
2
7
yards long. A piece of pink yarn is 4 times as long as the blue yarn. What is the total length of the blue and pink yarn?
Answers: 3
Mathematics, 21.06.2019 13:30
The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20
Answers: 2
Mathematics, 21.06.2019 14:00
Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)
Answers: 3
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Which is the equation of a line perpendicular to the line with the equation 3x+4y=8
Answers: 1
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If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?
Answers: 1
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