Answer:
-4
Step-by-step explanation:
Answer:
x=40
Step-by-step explanation:
Angle Formed by Two Secants= 1/2(DIFFERENCE of Intercepted Arcs)
x = 1/2(120-40)
x = 1/2(80)
x = 40
times more stars are there in universe compared to human eye can see
<h3><u>
Solution:</u></h3>
Given that, conservative estimate of the number of stars in the universe is ![6 \times 10^{22}](https://tex.z-dn.net/?f=6%20%5Ctimes%2010%5E%7B22%7D)
The average human can see about 3,000 stars at night with only their eyes
To find: Number of times more stars are there in the universe, compared to the stars a human can see
Let "x" be the number of times more stars are there in the universe, compared to the stars a human can see
Then from given statement,
![\text{Stars in universe} = x \times \text{ number of stars human can see}](https://tex.z-dn.net/?f=%5Ctext%7BStars%20in%20universe%7D%20%3D%20x%20%5Ctimes%20%5Ctext%7B%20number%20of%20stars%20human%20can%20see%7D)
<em><u>Substituting given values we get,</u></em>
![6 \times 10^{22} = x \times 3000\\\\x = \frac{6 \times 10^{22}}{3000}\\\\x = \frac{6 \times 10^{22}}{3 \times 10^3}\\\\x = 2 \times 10^{22-3}\\\\x = 2 \times 10^{19}](https://tex.z-dn.net/?f=6%20%5Ctimes%2010%5E%7B22%7D%20%3D%20x%20%5Ctimes%203000%5C%5C%5C%5Cx%20%3D%20%5Cfrac%7B6%20%5Ctimes%2010%5E%7B22%7D%7D%7B3000%7D%5C%5C%5C%5Cx%20%3D%20%5Cfrac%7B6%20%5Ctimes%2010%5E%7B22%7D%7D%7B3%20%5Ctimes%2010%5E3%7D%5C%5C%5C%5Cx%20%3D%202%20%5Ctimes%2010%5E%7B22-3%7D%5C%5C%5C%5Cx%20%3D%202%20%5Ctimes%2010%5E%7B19%7D)
Thus
times more stars are there in universe compared to human eye can see
Answer:
a=l times w
Step-by-step explanation:
Answer:
8x = 136
Where: x = 17
Step-by-step explanation:
Joshua is writing a novel. He wrote the same number of pages each day for a 8 days. At the end of 8 days he had 136 pages complete. Write an equation relating x, the number of days, to y, the total pages.
Let the number of pages read per day = x
Hence, the number of pages after 8 days = 8 × x = 8x
Total number of pages = y= 136
Therefore:an equation relating x, the number of days, to y, the total pages.
= 136 = 8x
Solving for x
136/8 = x
x = 17