Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 3 | E Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
Need help with B3. Thanks!
Date Posted: 7 years ago
Views: 347
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
I cannot see the questions clearly, so I am guessing that each half life is 30 years. So in 230 years, 7.667 half lives would have happened.
If you have more questions, feel free to contact me! :)
If you have more questions, feel free to contact me! :)
Date Posted:
7 years ago
With x=7.667, substitute into the equation you have provided in B2 to get a corresponding y-value that reflects the amount of Caesium left.
360 Tutoring Program