Mathematics, 24.05.2021 01:00 19colemankl
If a radioactive element has a half life of 250 years and is dangerous for 10 half lives, how many years will pass until it is safe?
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Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?
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Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form
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Can you me find the missing length. i attached an image.
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The coordinates of vortex a’ are (8,4) (-4,2) (4,-,4) the coordinates of vortex b’ are (6,6)(12,-,12)(12,12) the coordinates of vortex c’ are(-2,,12)(4,12)(12,-4)
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If a radioactive element has a half life of 250 years and is dangerous for 10 half
lives, how many...
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