Answer:
13¢
Step-by-step explanation:
The tax is $3.00 · 0.044 = $0.132, which rounds to $0.13.
You pay $0.13 tax on that item.
The answer is Francesca.
This is because she took only a part of the time that Alessandro took. (13/15)
I think the answer is 4 because you have to count all the numbers before the 3rd marking. Also count the actual 3rd marking.
Ok and see if it is linear
Answer:
The number of bacteria after days is given by
where is the initial number of bacteria.
Step-by-step explanation:
The number of bacteria in the sample triples every 10 days, this means after the first 10th day, the number of bacteria is
where is the initial number of bacteria in the sample.
After the 2nd 10th days, the number of bacteria is
after the 3rd day,
and so on.
Thus, the formula we get for the number of bacteria after the nth 10-days is
where is is the nth 10-days.
Since, is 10 days, we have
or
