At the beginning of an experiment, a scientist has 180 grams of radioactive goo. After 180 minutes, her sample has decayed to 2.8125 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 56 minutes?

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 29PT: A radiation safety officer is working with 112 grams of a radioactive substance. After 17 days,...
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At the beginning of an experiment, a scientist has 180
grams of radioactive goo. After 180 minutes, her sample
has decayed to 2.8125 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 56 minutes?
You may enter the exact value or round to 2 decimal
places.
Question Help: D Video M Message instructor
Transcribed Image Text:At the beginning of an experiment, a scientist has 180 grams of radioactive goo. After 180 minutes, her sample has decayed to 2.8125 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 56 minutes? You may enter the exact value or round to 2 decimal places. Question Help: D Video M Message instructor
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