Answer:
Look down on explanation
Step-by-step explanation:
Work it out on paper, and restart, it if you need take it a couple of times, and you can restart the lesson if that helps. :) Your welcome! It always helps me!
5/9 (fraction simplified)
3 15/16. ( I hope you know how to write it)
Answer:
First one should be 3 1/4 or 3.25
Step-by-step explanation:
What you do is count up the lines so in this case we have 4 lines so we do 100/4 = 25 so each line is 0.25 or 1/4 and since it's after 3 it should be 3 1/4 or 3.25
The increase is an exponential increase in a multiplier

and as decimal 1.0045
Final Value = Initial Value ×

Final value =

Final value = 393 mg (to the nearest whole number)
Half life = 0.5 years
Final value =

=301 mg