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VladimirAG [237]
4 years ago
6

Simply the problem.

Mathematics
2 answers:
Marat540 [252]4 years ago
6 0

Answer:

C

Step-by-step explanation:

\sqrt{3}\cdot\sqrt{21}= \\\\\sqrt{3\cdot 21}= \\\\\sqrt{63}= \\\\3\sqrt{7}

Therefore, the correct answer is choice C. Hope this helps!

zlopas [31]4 years ago
4 0

Answer:

3√7

Step-by-step explanation:

√3×√21=√63

√63=√7×√9=√7 × 3

=3√7

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A. DG<br>B. AD<br>C. DC<br>D. AB​
solmaris [256]
It’s DG.

A parallel segment to CF is one that will never cross CF and goes in the same direction.

AD is booted because it is going horizontally and not up like CF.

DC is booted also because it is going horizontally and it will cross CF.

AD isn’t the correct answer because it is going horizontally and not in the same direction as CF.
8 0
3 years ago
The table shows the coordinates of several points on the graph of a polynomial.
Oksana_A [137]
The roots of an equation is determined at the point where its graph passes the x-axis. In other words, the roots of the function is/are its x-intercepts. From the data points, that would be (3,0). So, the answer is A.
4 0
3 years ago
Need a little bit of help here
marusya05 [52]
Hi there,

If what you are trying to find is the volume, then:

Here's the equation:

4×6×2 = 48 --- volume of the smaller rectangular box
12×14×2 = 336 --- volume of the bigger box
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Hope this helped :P

3 0
4 years ago
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Arlecino [84]
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4 0
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BARSIC [14]

Answer:

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