C is your answer. The coefficient on the x value is always a stretch factor.
Answer:

Step-by-step explanation:
The lab technician is dividing a cell that has a diameter of

The new cells has a diameter that is half of the diameter of the original cell.
The diameter of the new cell is given as:

Rewrite the numerator in standard notation:


We rewrite in scientific notation to obtain:

You need to find the value of y..
40=8y
40÷8=y
5=y
The value of y is 5
Step-by-step explanation:
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