Answer:
17.85 cm
Step-by-step explanation:
1) Area of a sphere formula:
2) Plug in A: 1000 = ![4\pi r^{2}](https://tex.z-dn.net/?f=4%5Cpi%20r%5E%7B2%7D)
3) Simplify: 1000 = 12.56![r^{2}](https://tex.z-dn.net/?f=r%5E%7B2%7D)
4) Divide Each Side By 12.56: 79.61783439 = ![r^{2}](https://tex.z-dn.net/?f=r%5E%7B2%7D)
5) Take the Square Root of 79.61783439 to Solve for
: 8.922882628 = ![r](https://tex.z-dn.net/?f=r)
6) Double
to get the diameter: 8.922882628*2= 17.84576486
7) Round to the Nearest Tenth: 17.85 cm
Answer:
0.25, 4/16, theres like a million more
Step-by-step explanation:
is that what youre looking for?
Answer:
<u><em>y = 63</em></u>
Step-by-step explanation:
<em>y is directly proportional to x²</em>
<em>As given,</em>
<em>when y = 3 => x = 2</em>
<em>So, 3 = 4 - 1</em>
<em>Which means the relation can be written as :-</em>
<em>y = x² - 1</em>
<em></em>
<em>Substituting x = 8</em>
<em>y = (8)² - 1</em>
<em>y = 64 - 1</em>
<u><em>y = 63</em></u>
Answer:
Shifted 5 unit right side then stretched vertically by the factor 100
Step-by-step explanation:
Here, parent function,
Transformed function,
![f(x) = \frac{100}{x-5}](https://tex.z-dn.net/?f=f%28x%29%20%3D%20%5Cfrac%7B100%7D%7Bx-5%7D)
Since, if a function f(x) gives cf(x), where c is any number,
Then the function was vertically stretched by factor c,
While, the function gives f(x-c),
Then the function was shifted c unit right.
Hence, the graph of
was shifted 5 unit right side then stretched vertically by the factor 100 to create the graph of ![f(x)=\frac{100}{x-5}](https://tex.z-dn.net/?f=f%28x%29%3D%5Cfrac%7B100%7D%7Bx-5%7D)
Y=1/2x +0. You add the 2x to the other side, and then divide everything by 4 to have only 1y.