Answer:
um
Step-by-step explanation:
The formula for the volume of a sphere is:
V = 4/3 * PI * r^3
The diameter is given as 21.6, divide this by 2 for the radius:
R = 21.6 / 2 = 10.8
V = 4/3 * PI * 10.8^3
V = 5276.7 cm^3
The answer is D
Answer:
The graph in the attached figure
Step-by-step explanation:
we have

The solution is the shaded area above the vertical parabola
using a graphing tool
see the attached figure
Answer:
1. x = -4
y = -20
2. x = -1
y = 3
3. x = 7
y = 4
4. x = -6.5
y = -10.5
hope this helps :) sorry if I get it wrong!