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Irina-Kira [14]
3 years ago
7

Is the square root of 4 plus the square root of 16 rational?

Mathematics
2 answers:
evablogger [386]3 years ago
8 0

Answer: Yes


Step-by-step explanation:

The square root of 4 + the square root of 16 = 6 which is a rational number.

andre [41]3 years ago
8 0

Answer:

Yes, it is rational

Step-by-step explanation:

sqrt(4)  =±2

sqrt(16) =±4

Both of these numbers are rational, so the sum of rational numbers is rational


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Step-by-step explanation:

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The frog population at a lake doubles every three weeks. The population can be modeled by f(x)=15(2)^x and f(6)=960. What does t
aivan3 [116]
We have to answer what does the 15 represent in the function : f ( x ) = 15 * 2^x, which models the increasing of the frog population at a lake. We know that the frog population doubles every 3 weeks and that: f ( 6 ) = 960. It means that: 15 * 2^ 6 = 15 * 64 = 960. And also f ( 0 ) = 15 * 2^0 = 15 * 1 = 15. Therefore it is a starting population. Answer: The 15 represents <span>B - The starting population.</span>
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3 years ago
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Goshia [24]

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larisa86 [58]

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Step-by-step explanation:

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8 0
3 years ago
5y-x=10 solve for y
shusha [124]
5y-x=10\\\\ 5y=10+x \ |:5 \ Both \ sides \\\\ y=\frac{10}{5}+\frac{x}{5}\\\\ y=2+\frac{x}{5}

because
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3 0
3 years ago
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