Question: 1.2 Interpreting Graphs and Using Graphical Models Assessment Questions [1? Answer the following questions. You must show your work for full marks! 1. A rock

1.2 Interpreting Graphs and Using Graphical Models Assessment Questions [1? Answer the following questions. You must show your work for full marks! 1. A rock sample containing 256 g of tungsten-187 decays until it contains only 0.25 g of tungsten137. If the tungsten has a halfslife of one day, how long would this take? [4 marks]

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