In the given question, there are several information's of immense importance and they can be used to find the necessary answers. It is already given that John and Andrew have 3.40 pound together. It is also given that John has 1.20 pound more than Andrew. It is also assumed that John has"u" pound and Andrew has "v" pounds.
Then we can write the two equations as
u + v = 3.40
u = v + 1.20
To find the values of u and v, we can replace the u in the first equation with the value of u in the second equation. Then
u + v = 3.40
(v + 1.20) + v = 3.40
2v + 1.20 = 3.40
2v = 3.40 - 1.20
2v = 2.2
v = 2.2/2
= 1.1
Now we replace the value of v in the first equation to find the value of u.
u + v = 3.40
u + 1.1 = 3.40
u = 3.40 - 1.1
u = 2.3
According to the given explanation;
Population of Hawaii being studied included (Hawaii Visitors Bureau collects data)
Visitor or tourist who visit State of Hawaii by plane will be studies as population of Hawaii.
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Answer:
Alternative Depreciation System May Be Required.
Step-by-step explanation:
The Alternative Depreciation System (ADS) straight-line method must be used in certain situations, rather than the standard MACRS method. ADS must also be used if your business use of listed property drops to 50 percent or less for a year.
Answer:
1.21 g/day
Step-by-step explanation:
We are given that
The mass of a colony of bacteria (in (grams) is given by

Where t=Time(in days)
Differentiate w.r.t t

By using the formula 


We are given P(t)=6
Substitute the value





Substitute the value of t


We know that 
Using the formula


By using 
g/day
Hence,the instantaneous rate of change of the mass of the colony=1.21g/day