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Anit [1.1K]
4 years ago
9

Clara says that if you square the number 4 and then divide the result 2, you end up with 4. Is Clara correct? Explain.

Mathematics
1 answer:
sertanlavr [38]4 years ago
3 0
Clara is incorrect. When you do the math, 4 squared is basically saying multiply four times four. Which equals Sixteen. When you divide Sixteen by two you get eight, not four. My math is listed below.

4^2 (4 • 4) = 16

16/2 = 8

Hopefully this helped and good luck!!
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GuDViN [60]

Let

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y--------> represent the amount of gas in Troy's truck

we know that

the equation that represents the amount of gas, y, in troy' s truck after driving a certain number of miles, x is

y-y1=m*(x-x1)

where

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it's negative because the tank is going to be consumed

assuming he starts with a full tank

for\ x=0\ y=30\  gal

substitute in the formula above

y-y1=m*(x-x1)\\\\ y-30=-\frac{1}{21}*(x-0)\\\\ y=-\frac{x}{21}+30

therefore

the answer is

the equation y=-\frac{x}{21}+30

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3 years ago
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A<br> 2x + 5<br> 3x - 2<br> B+<br> X = [? ]
WITCHER [35]

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What is this?
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