Situation: Find the substance's half-life, in days.
Round your answer to the nearest tenth.
A 42 gram sample of a substance that's
used to treat thyroid disorders has a k-
value of 0.126.
Enter the correct answer.
-kt
N = Noe
DONE
No = initial mass (at time t = 0)
N = mass at time t
k= a positive constant that depends on
the substance itself and on the units
used to measure time
t = time, in days

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

answer: yes i agree that you should not put it on/p>

step-by-step explanation: the reason for this is that it wastes other peoples time and also make them fail as well and that is never good.

111

step-by-step explanation:

d no solution

step-by-step explanation: