Answer:
0.04
Step-by-step explanation:
126 liters of pure water should be added
<em><u>Solution:</u></em>
Let "x" be the liters of pure water
Then, 18 + x is the liters of final solution
18 Liter solution of 80% acid, which means 100 - 80 = 20 % of water is used
Pure water is 100%
Then according to question, we can say,
"x" liters of pure water 100 % is mixed with a 18 liter solution of 20 % water to produce a mixture (18 + x) liter that is 90 % water
Thus we frame a equation as:
Equation:
water + water = water


Thus 126 liters of pure water should be added
Hey there!
in standard form is 
Therefore, The standard form is 2,400,000 = 2.400000 x 10⁶
Hope this helps you! Have a nice day.
~sofia
Answer:
A vegetative division, whereby each daughter cell is genetically identical to the parent cell (mitosis), and a reproductive cell division, whereby the number of chromosomes in the daughter cells is reduced by half to produce haploid gametes (meiosis).
Step-by-step explanation: