5+(1/7)b=-2
First subtract 5 from both sides. Our goal is to isolate b.
5+(1/7)b-5= -2-5
(1/7)b= -7
Now multiply both sides by 7 because (1/7)*7= 7/7 or 1.
7* (1/7)b= -7*7
1b= -49
Final answer: b= -49
No because if a number is a whole number then it is also a rational number and an integer
Answer:
= 4 8/15
Step-by-step explanation:
First:
Convert any mixed numbers to fractions.
Then your initial equation becomes:
4/5×17/3
Applying the fractions formula for multiplication,
=68/15
Simplifying 68/15, the answer is
=4/815
Hope this helps
Answer:

Step-by-step explanation:
![\displaystyle 2\sqrt{5} = \sqrt{[5][4]} \\ \\ 4,472135955 ≈ 2\sqrt{5}](https://tex.z-dn.net/?f=%5Cdisplaystyle%202%5Csqrt%7B5%7D%20%3D%20%5Csqrt%7B%5B5%5D%5B4%5D%7D%20%5C%5C%20%5C%5C%204%2C472135955%20%E2%89%88%202%5Csqrt%7B5%7D)
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