A bacteria culture begins with 4 bacteria which double in size every hour. How many bacteria exist in the culture after 8 hours?
1 answer:
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ANSWER
The correct answer is option B
EXPLANATION
The equations are
and
When we multiply the second equation by , we obtain;
When we combine this new equation with equation (1).
We can see that has been eliminated from the equation.
We can then, solve for and then substitute the result in to any of the equations to find
.
Hence the correct answer is option B
Answer: You can't solve for y or x, but you can graph it.
Hope this helps!
Answer:
D)
17,15,13,11
Step-by-step explanation:
From the formula
- we can deduce the next three terms as follows:
- Hence the sequence is; 17, 15, 13, 11,...