Andy is correct! Andy has the function 4, his leading coefficient is negative, and his functions contains zeros. Hope this helps!
Yes if its 10%,20%,30%,40%,50%,60%,70%,80%,90%,100%,but if its like 21%,29%,68%,74%,probably if your doing math
<span>Answer:
She (Serena) made 30 grams of 33.33% sugar syrup.
Solution:
10 grams sugar + 20 grams water
As 10 grams of sugar added to 20 grams of water, total mixture became 30 grams.
Percentage of sugar in total mixture (sugar syrup) = 10 grams sugar in 30 grams syrup.
% by mass = [(mass of solute) / (mass of solute + mass of solvent)] * 100
This gives = [(10) / (10+20)] * 100 = 33.33%</span>
It is b 4.2 al you have to do is subtract 12.2 from 8 so like if you have g-86=43 all you have to do is the opposite. G =129