Answer:
Step-by-step explanation:
<u><em>Explanation</em></u>
From given graph
AC = √7
Given angle ∝ = 45°
![cos\alpha = \frac{adjacentside}{Opposite side}](https://tex.z-dn.net/?f=cos%5Calpha%20%3D%20%5Cfrac%7Badjacentside%7D%7BOpposite%20side%7D)
![cos45 = \frac{x}{\sqrt{7} }](https://tex.z-dn.net/?f=cos45%20%3D%20%5Cfrac%7Bx%7D%7B%5Csqrt%7B7%7D%20%7D)
![\frac{1}{\sqrt{2} } = \frac{x}{\sqrt{7} }](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B%5Csqrt%7B2%7D%20%7D%20%3D%20%5Cfrac%7Bx%7D%7B%5Csqrt%7B7%7D%20%7D)
![x = \frac{\sqrt{7} }{\sqrt{2} }](https://tex.z-dn.net/?f=x%20%3D%20%5Cfrac%7B%5Csqrt%7B7%7D%20%7D%7B%5Csqrt%7B2%7D%20%7D)
![x = \sqrt{\frac{7}{2} }](https://tex.z-dn.net/?f=x%20%3D%20%5Csqrt%7B%5Cfrac%7B7%7D%7B2%7D%20%7D)
x = 1.8708
If you're asking what 50 minus 18 is, it's 32.
Answer:
Option C. The volume of the sphere is equal to ![904\ ft^{3}](https://tex.z-dn.net/?f=904%5C%20ft%5E%7B3%7D)
Step-by-step explanation:
we know that
The Volume of a sphere is equal to
![V=\frac{4}{3}\pi r^{3}](https://tex.z-dn.net/?f=V%3D%5Cfrac%7B4%7D%7B3%7D%5Cpi%20r%5E%7B3%7D)
In this problem
we have
![r=6\ ft](https://tex.z-dn.net/?f=r%3D6%5C%20ft)
assume
![\pi =3.14](https://tex.z-dn.net/?f=%5Cpi%20%3D3.14)
substitute
![V=\frac{4}{3}\pi (6^{3})=904\ ft^{3}](https://tex.z-dn.net/?f=V%3D%5Cfrac%7B4%7D%7B3%7D%5Cpi%20%286%5E%7B3%7D%29%3D904%5C%20ft%5E%7B3%7D)
Answer:
39.0625
Step-by-step explanation:
Hey there! Your answer should be the first one and the second one. I do hope it was right. So sorry if I was wrong. Hope it helped! Your fellow Brainly user, GalaxyGamingKitty.