6) ![\sqrt[4]{16} = 2;](https://tex.z-dn.net/?f=%20%5Csqrt%5B4%5D%7B16%7D%20%3D%202%3B)
What is the square root of 40?
1 answer:
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Answer:
B
Step-by-step explanation:
The Pythagorean Theorem only applies to right triangles.
The formula is: , where a and b are the legs of the triangle and c is the hypotenuse.
Given any right triangle, the above formula holds true. Thus, the answer is B.
It is a good idea to get familiar with the operation of your calculator. If you're going to use on-line resources to work problems like this, you can make use of any of several good on-line calculators. Google and Bing search boxes will do calculations for you while observing all the rules of the Order of Operations.
The result of this computation is a number that begins 2.56.... Since the hundredths digit is more than 4, the tenths digit is rounded to the next higher value, from 5 to 6.
Rounded to tenths, 2.1√1.488 = 2.6
