Answer:
Option (B)
Step-by-step explanation:
The given question is incomplete; here is the complete question.
The radius of a circle is 6. Using π, which equation expresses the ratio of the circumference of the circle to the circle's diameter?
A) C/6 = π
B) C/12= π
C) C = 6πr
D) C = 12πr
Formula to get the circumference of the circle is,
C = 2πr = π × D
Where C = circumference of the circle
D = Diameter of the circle
By dividing with D on both the sides of the formula,
![\frac{\text{C}}{\text{D}}=\pi](https://tex.z-dn.net/?f=%5Cfrac%7B%5Ctext%7BC%7D%7D%7B%5Ctext%7BD%7D%7D%3D%5Cpi)
Since, diameter 'D' = 2r,
![\frac{\text{C}}{\text{2r}}=\pi](https://tex.z-dn.net/?f=%5Cfrac%7B%5Ctext%7BC%7D%7D%7B%5Ctext%7B2r%7D%7D%3D%5Cpi)
![\frac{\text{C}}{2\times 6}=\pi](https://tex.z-dn.net/?f=%5Cfrac%7B%5Ctext%7BC%7D%7D%7B2%5Ctimes%206%7D%3D%5Cpi)
![\frac{\text{C}}{12}=\pi](https://tex.z-dn.net/?f=%5Cfrac%7B%5Ctext%7BC%7D%7D%7B12%7D%3D%5Cpi)
Therefore, equation given in Option (B) will be the correct expression.
Answer:
okay, y=(1)/(2)*\sin (x-(\pi )/(4))
Step-by-step explanation:
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Answer:
These fractions are already in simplest form.
Step-by-step explanation:
Answer:
and ![y=\frac{7}{9}x](https://tex.z-dn.net/?f=y%3D%5Cfrac%7B7%7D%7B9%7Dx)
Step-by-step explanation:
A simple way to solve this problem is to plug the corresponding x and y into the function. We need only one pair since all the functions are quasi-linear (y=kx) and the increase is proportional.
In
when x=3, y=15/4≈2.14
In
when x=3, y=1.8
In
when x=3, y≈2.33
In
when x=3, y≈1.90
We can observe that in two cases,
and
, y is greater than 2.
Answer:
it's D all of the above
Step-by-step explanation:
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