Answer:

Step-by-step explanation:
Given equation:

Divide both sides by 4:

Subtract 1/4 from both sides:


Simplify:

Answer: 3 to 2
Step-by-step explanation:
You simplify the ratio :)
No.
If a rational number can be an integer, x and y could be 5.5 and .5, or something that adds up to (number).0. This means, if the two non-rational numbers add up, they could be irrational, but the result isn't.
The data are bunched towards the higher values above the mean, but spread out to values below the mean. Therefore the median provides a better description of the center.
9514 1404 393
Answer:
5.8496 min
Step-by-step explanation:

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Modern calculators can perform integration with high accuracy. This one gives the same result.