starfox5454
25.10.2019 •
Mathematics
The quadratic expression x^2+nx-12x can be factored as (x+a)(x+b) where n, a, and bare integers. fatima wrote that n could be equal to 777. omar wrote that n could be equal to -3−3minus, 3. who is correct? fatima omar both neither
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Ответ:
F=ma
a=F/m
a=(20-15)/10 (friction always acts in the opposite direction)
a=0.5 m/s^2