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I need help this is geometry 
asked
Aug 4, 2023
Mathematics
college
1
answer
10
votes
453k
views
A radioactive substance decays according to the following function, where yo is the initial amount present, and y is the amount present at time t (in days). y=yo e^-0.0936t Find the half-life of this substance.
asked
May 6, 2023
Mathematics
college
1
answer
17
votes
10.4k
views
Enrique took his family out for dinner. He planned to leave a 15% gratuity on the bill. What is the total cost if the bill was $123.50?
asked
Feb 12, 2023
Mathematics
high-school
1
answer
4
votes
20.1k
views
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