The eights are in the thousands, ten thousands, and hundred thousands:<span>126888493=</span>thousands, 126888493=ten thousands, and 126888493=hundred thousands.
Answer:
a) Q(t) = 89 + 12t
b) Q(3) = 125 millions of bacteria
Step-by-step explanation:
a)
to write a function of the growth of bacteria, we need to consider the initial population and add it to the new bacteria. Also we need to consider that the result of the function is in millions of bacteria, so when we get a result, we express it in millions.
Data
Initial population = 89 just add it to the function given 12t
Q(t) = 89 + 12t
b) Data time = 3 h
Q(3) = 89 + 12(3) substitution
Q(3) = 89 + 36 simplifying
Q(3) = 125 millions of bacteria
<u>Given</u>:
The given geometric sequence is 128, 32, 8
We need to determine the next term of the geometric sequence.
<u>Common ratio:</u>
Since, it is given that the sequence is a geometric sequence, then the common ratio is given by


Thus, the common ratio is 
<u>Next term:</u>
The next term of the sequence can be determined by multiplying the previous term with the common ratio.
Thus, we have;
Next term = 
= 2
Thus, the next term is 2.
Hence, the next term of the geometric sequence is 2.
Square foot is 12 inches x 12 inches which is 144 inches so it would be 1/144