Answer:
120 mL
Step-by-step explanation:
If the 480 mL has 75% concentration, then 360 mL are alcohol. To turn the 360 into only 60%, you need to increase the amount of water.
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Answer:</h2><h2 />
In this context:

<h2>
Explanation:</h2>
Hello! Remember to write complete questions in order to get good and exact answers. Here the figure is missing so I'll assume the arc measure of DBC is given in radian and you want it in degrees. By definition, an arc's measure is <em>the measure of its central angle </em>being a central angle an <em>angle between two radii in a circle</em>. Suppose that angle measures:

Answer:
to grow bacterial cultures
Answer:
c
Step-by-step explanation:
Answer:
can you explain more freely about question I did not understand sorry for comments in answet