Answer:
The halflife of goo is 12 minutes
Step-by-step explanation:
Use formula
In your case,
Find k:
The halflife of goo is 12 minutes
40/x=100/190 40/x=100/190
(40/x)*x=(100/190)*x
40=0.526315789474*x
(0.56315789474) to get x
40/0.536315789474=x
76=x
x=76 now we have 190% of 76
The answer is 0.2 hope it helps
Answer:
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Step-by-step explanation:
gdsdgsdgggsdgsdgsgs
Answer: 6 tenths
Step-by-step explanation:
3/5 = 6/10 (multiply by 2)