4+|k+1|<15
-4 -4 15-4=11
|k+1|<11 |k+1|=k+1
k+1<11
-1 -1
k<10
5.09
rule is A = C^2
____
4π
area is equal to C power 2 then everything divided by 4π
The answer to your question is C. I hope this has helped
Answer:6.3 in.
Step-by-step explanation:
Given
Radius of sphere 
When ball is immersed in beaker, it causes the water to flowout of beaker which is collected in the conical vessel
Such that amount of water equivalent to sphere volume is collected in it.
volume of ball



Now volume of water collected is in shape of cone then volume of cone

and 
![\frac{256\pi }{3}=\frac{\pi }{3}(4)^2\times h\ quad [\text{h=height of cone formed}]](https://tex.z-dn.net/?f=%5Cfrac%7B256%5Cpi%20%7D%7B3%7D%3D%5Cfrac%7B%5Cpi%20%7D%7B3%7D%284%29%5E2%5Ctimes%20h%5C%20quad%20%5B%5Ctext%7Bh%3Dheight%20of%20cone%20formed%7D%5D)

Answer:
hi I need actually a lot of help with Matt since I'm not the best?