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At the beginning of an experiment, a scientist has 388 grams of radioactive
goo. After 180 minutes, her sample has decayed to 24.25 grams.
What is the half-life of the goo in minutes?
Find a formula for G(t), the amount of goo remaining at time t. G(t)=
How many grams of goo will remain after 23 minutes?
What is the half-life of the goo in minutes?
Find a formula for G(t), the amount of goo remaining at time t. G(t)=
How many grams of goo will remain after 23 minutes?
Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity
45
Box 2: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question
388⋅2-t45
Box 3: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity
272.25254614582