The square root of -48 is 2 because 2x2x2x2x2x2x is not -48
Answer:

Step-by-step explanation:
Given
Empty Tank

When filled with water, the height is:

Required
Determine how many more cubic inches needed
First, we calculate the difference between the height of the tank and the height of the water.


The volume of water to full the tank is then calculated as:



Answer:
D. There is not enough information to make a conclusion about the population mean.
Step-by-step explanation:
One of the crafters Chris has a sample means of 200. This means that the average amount of yarn Chris used is 200 meters. Yet there is nothing else given about the other crafters, hence it is impossible to draw a conclusion.
The simplest form for 3:12 is 4.
Let x be the number that Xavier is thinking of.
Now let's "translate" the words into an equation:
9 + 4x = 2x - 15
This simplifies to 2x = -24, which gives x = -12.
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