Not sure is this is right but if the chemist wants to make the solution 35% acidic then he can use all of the 30% acid and 5% of the 45% acid.
Answer:
<h2>C. 8 + 3i</h2>
Step-by-step explanation:
(9 + 6i) - (1 + 3i) = 9 + 6i - 1 - 3i = (9 - 1) + (6i - 3i) = 8 + 3i
the height is 11.25 because 7×4=28×11.25=315
Answer:
20% error
Step-by-step explanation:
easy
9.4/7.8 or do 0.078x=9.4
1.20512820513
round to nearest tenth
1.2
means
20% error
