You might want to send the link/attachment again. It says 404 not found.
You can simply put the equation as 9x = 36 and divide by 9, then x = 4
Answer:
6.25 gm left
Step-by-step explanation:
Find the number of half lives in 26.3 years
26.3 / 5.26 = 5 half lives
(1/2) ^5 = 1/32 nd of the original will be left
1/32 * 200g = 6.25 gm left
Answer:
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Step-by-step explanation:
