Mathematics, 01.09.2020 22:01 livingfamyboys35
A student solves the equation StartFraction x + 3 Over 2 EndFraction = StartFraction 3 x + 5 Over 5 EndFraction using the steps in the table. Original equation StartFraction x + 3 Over 2 EndFraction = StartFraction 3 x + 5 Over 5 EndFraction Cross multiplication 5 (x + 3) = 2 (3x + 5) Distributive property 5 x + 15 = 2 (3 x + 5) Subtraction property of equality 5 = x Which method of solving for the variable could be used instead of cross multiplication?
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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.)
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Mathematics, 21.06.2019 14:10
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Mathematics, 21.06.2019 14:30
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Mathematics, 21.06.2019 21:10
Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.
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A student solves the equation StartFraction x + 3 Over 2 EndFraction = StartFraction 3 x + 5 Over 5...
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