Answer:
f(- 2) = 2
Step-by-step explanation:
To evaluate f(- 2), substitute x = - 2 into f(x)
f(- 2) = 3(- 2)² + 5(- 2) = (3 × 4) - 10 = 12 - 10 = 2
Yes that’s the correct answer one is congruent to the other
You have a third of a chance of choosing any of them.
Answer:
18.84
Step-by-step explanation:
1. The formula for volume of a cone is (r^2x3.14xh)/3
2. So it would be 3^2x3.14x2 divided by 3
3. that would be 18.84