The right answer is : Octopus’s ability to squirt ink
Brainliest answer?
Answer:
d. Latin America, Asia, and Africa
Assuming he sold all the shares of both companies for $600 and $900 respectively. what the ratio of return on investment from company x to that from company y will be is : 2:3
First step is to calculate x return on investment
x return on investment = $600 - $500
x return on investment= $100
Second step is to calculate y return on investment
y return on investment= $900 - $750
y return on investment= $150
Now let determine the ratio of return on investment from company x to that from company y
Using this formula
Ratio of return on investment=x return on investment/y return on investment
Let plug in the formula
Ratio of return on investment=100/150
Ratio of return on investment=2/3
Ratio of return on investment=2:3
Inconclusion assuming he sold all the shares of both companies for $600 and $900 respectively. what the ratio of return on investment from company x to that from company y will be is : 2:3
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Answer:
18 + 81 = 9(x² + 6x + 9) 11 = (x + 3)²
Explanation:
because This is the value that completes the square. However, since the entire square is multiplied by 9, this value must be multiplied by 9 before we can add it across the equals:
18 + 9 (9) = 9 (x² + 6x + 9)
18 + 81 = 9 (x² + 6x + 9)
99 = 9 (x² + 6x + 9)
Dividing both sides by 9, we have:
11 = x² + 6x + 9
11 = (x + 3) ²
Given the reaction equation; ClO3−(aq)+3Cu(s)+6H+(aq)→Cl−(aq)+3Cu2+(aq)+3H2O(l), the cell notation is Cu/Cu2+//ClO3-/Cl/Pt.
<h3>What is an electrochemical cell?</h3>
A electrochemical cell is one in which electrical energy is produced by chemical processess. In this case, the cell reaction equation is; ClO3−(aq)+3Cu(s)+6H+(aq)→Cl−(aq)+3Cu2+(aq)+3H2O(l).The electrode used here is Pt.
Looking at the equation, we can write the notation for the cell reaction as;Cu/Cu2+//ClO3-/Cl/Pt.
Learn more about electrochemical reaction: brainly.com/question/14356798