xoxzyanya61
17.12.2020 •
Mathematics
Let f(x)= 3x/ x^2-1. Which expression represents f’(x)
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Ответ:
Let x = number of gallons of the 35% acid solution Eli
should add. The equation would be
0.5 gal (0.1) + x gal (0.35) = (0.5 + x)(0.15)
This would be the equation to find the answer.
Solving for x,
X = 0.125 gallons