Answer:
Step-by-step explanation:
15x<130+20, 15x<150 divided both sides by 15 ,the answer is 10
3,162? I think it’s that I’m not sure.
If they’re all weighted equally, then your average grade will be 79.9%
What we know:
3.14 pi
radius: 7in.
Result units: in^3, this is the results of in used for radius; no conversion needed
Formula volume of a sphere: (4/3)* pi * r^3
(4/3)(3.14)(7)(7)(7)
(4/3)(3.14)(343)
(4/3)(1077.02)
(1.3)(1077.02) \\repeated 3 infinite
1436.026666\\repeated 6inf
The volume of the sphere is about 1436.0266 in^3