Following are the calculation to<u> find the value of x</u>:
Given:
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To find:
x=?
Solution:

Therefore, the final answer is "
".
Learn more:
brainly.com/question/4921853
X=15/7 (in exact form) or x= 2 1/7 (in mixed number form) or x= 2.142857 (in decimal form)
Volume of a cone:


r²h
Plug the radius and volume in the formula.


10²h = 942
Divide both sides by

.

10²h = 2,826
Divide both sides by pi.
10²h = 900
Divide both sides by 10² (100).
h = 9
The cone's height is 9 units.
The cost revenue graphs will be as shown in the figure
From the graph the break-even point is at n=15 and C=300.