Use Completing the square to solve: –3x^2 + 12x – 15 = 0
1 answer:
Answer:
x = 5
x = -1
Step-by-step explanation:
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And that's it!
V = ⁴⁄₃πr³ is the formula for the volume of a sphere
Answer:
1. C
3. D
5. B
Don't know the others sorry!
Step-by-step explanation:
i don't speak russian bro
C is 1:10
D is 8:3 i think