Answer:
3052.08 m³
Step-by-step explanation:

Given that the radius is 9m, r=9.
Volume of sphere

= 3052.08 m³
Answer:
-4 ± 2*sqrt(3)
Step-by-step explanation:
Well I'm not quite sure as to what the x= equations are, but for the solution to this quadratic I just used the quadratic formula. This gave me -8 ± sqrt(48)/2, which can be simplified to -4 ± 2 * sqrt(3). Hope this helps :)
Well you can check what type of angle it is! like depending on how it is slouched like a right angle is 90° for example.
Exponential functions can be expressed as:
f=ir^t, f=final value, i=initial value, r=rate or common ratio, t=term number or "time" when it is fractional...In this case we have:
f=100((100-11)/100)^x
f=100(0.89)^x and we want to solve for when f=15 so
15=100(0.89)^x
Three plus four is 7, and seven plus 5 is 12, so the answer is 5.