Write each of the below number in an ascending order. 1.5 1.75 2.07 2.8
1 answer:
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Answer: as a percent is 30%.
Step-by-step explanation:
Divide 3 by 10, which gives you the decimal 0.3.
= 0.3
To convert this to a percent, shift the decimal two places to the right, which gives you 30%.
Answer:
7 hours
Step-by-step explanation:
Since, the final amount of caffeine formula would be,
Where,
P = Initial value,
r = rate per period,
t = number of periods,
Here, r = 10% = 0.10, t = h, A =
Taking log both sides,
Hence, after 7 hours the amount of caffeine in a body to reduce by half.