Question: 21-22 Question ZI. version T 71. Score. 075 At the beginning of an experiment, a scientist has 400 grams of radioactive goo. After 195 minutes,

21-22

Question ZI. version T 71. Score. 075 At the beginning of an experiment, a scientist has 400 grams of radioactive goo. After 195 minutes, her sample has decayed to 50 grams. What is the half-life of the goo in minutes? (Round to one decimal place) The half-life of the goo is Find a formula for G(t), the amount of goo remaining at time t. G(t) = How many grams of goo will remain after 47 minutes? (Round to one decimal place) There will be grams of goo after 47 minutes. Score: N/A/1.667 N/A/1.667 N/A/1.667 Had help available: Video 7 Question 22. Version 1*/1. Score: 0/5 In( y ) The graph below is on a semi-log scale, as indicated. x -5 -4 -3 -2 -1 3 Find an equation for the graph - 2 A shown. Round all values to four decimal places. y(x) = --5 Score: NIA/5 MAY 3 MacBook Air esc

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