Thank you, MathMate.
20 (Sigma Sign) 2n + 7 k= 1
I'm thinking #4. It should to talking to eachother not with eachother.
It's D. Usually it's up to 8
36/2= 18 pages per hour (first time) Second time: 54/3= 18 pages per hour
Parabolas in standard form!
108x = -3y^2 - 6y + 969 108x = -3(y^2 + 2y + 1) + 972 x = -1/36 (y+1)^2 + 9 I'm not too sure how to do the second one. I'm really sorry.
The particles of gas bouncing into the walls of the container.
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