Mathematics, 18.10.2020 15:01 jitosfc916
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A sodium isotope has a half-life of 15 hours, and 500 grams are initially present. How many hours will it take the
isotope to decay to 25 grams? Write and solve an exponential equation to find the answer. Round to the nearest tenth.
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Mathematics, 21.06.2019 20:30, jthollis1348
Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i
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Mathematics, 21.06.2019 21:10, Marshmallow6989
Patty made a name tag in the shape of a parallelogram. reilly made a rectangular name tag with the same base and height. explain how the areas of the name tags compare.
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A sodium isotope has a half-life of 15 hours, and 500 grams are initially present. How...
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