V = 0.1 km / h
So S = V x t
S = 0.1 x 1 = 0.1 (km)
Conclusion: 0.1 km
Brainliest???
Answer:
It will take 4.84 hours for the drug to decay to 93% of the original dosage.
Step-by-step explanation:
We are given that the half-life of a certain tranquilizer in the bloodstream is 47 hours.
The given exponential model is:
Now, we know that A becomes half after 47 hours which means that;

Using this in the above equation we get;
where t = 47 hours


Taking log on both sides we get;



k = -0.015
Now, the time it will take for the drug to decay to 93% of the original dosage is given by;
where t is the required time
Taking log on both sides we get;



t = 4.84 hours
Hence, it will take 4.84 hours for the drug to decay to 93% of the original dosage.
Answer:
Basically this is because division can be thought of as how many times does the divisor have to be multiplied in order to produce the dividend.
So you would need to multiply 1 8 times in order to produce the dividend,
Similarly, 10 goes into 80 8 times. The zeros are simply cancelled out in the division.