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What is the value of -2x2 + 8x when x = -6?
asked
Nov 9, 2020
Mathematics
middle-school
1
answer
0
votes
12.1k
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A. Besides protons, what other particles make up an atom? Write 2 - 3 sentences describing how the electrostatic force acts between a proton and each of these other particles. b. Identify the element whose
asked
Aug 23, 2020
Physics
high-school
2
answers
0
votes
6.4k
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