word problem gvene

Question 4 (6 points) A Wakandan scientist measures a piece of radioactive Vibranium to be 8260 g. She notices that it has lost half of its mass after 6 hours. a) Write an equation that represents the half-life of the Vibranium. Be sure to define your variables (not doing this will affect your communication mark). [2 marks] b) In your equation, what does trepresent? Be very specific in terms of units. [1 mark] c) How much Vibranium is left after 3 days? Round to 2 decimal places if necessary. [3 marks] 'v