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The half-life of a radioactive kind of cesium is 30 years. If you start with 720 grams of it, how
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Mathematics, 21.06.2019 13:30
12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain
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Mathematics, 21.06.2019 16:50
The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left
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The half-life of a radioactive kind of cesium is 30 years. If you start with 720 grams of it, how
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