Mathematics, 17.12.2020 16:50 genyjoannerubiera
Given the property that justifies each step. 5(+3)=4(14-x)
Answers: 2
Mathematics, 21.06.2019 12:30
Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?
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Find the solution of this system of equation -7x+y=-20 9x-3y=36
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Mathematics, 21.06.2019 18:30
Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?
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Mathematics, 21.06.2019 19:30
Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28
Answers: 2
Given the property that justifies each step. 5(+3)=4(14-x)...
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