Answer:Hope this helps :D
Explanation:
Cu = 27, S = 16 and O = 25.92
relative formula mass = 27 + 16 + (5.4x4.8) = 286.216
only one aluminum atom of relative atomic mass
64 % Cu = 100 x 64 / 160
x = 1036.8
By the early twentieth century, 85 percent of Texans lived in urban areas.
<h3>Where is Texas?</h3>
Texas is one of the states that make up the United States of America. Texas once had a large rural population who were mostly into farming. However, at the turn of the twentieth century most of the people of Texas have moved to urban areas. The reason for the migration to urban areas is to ensure that people get a better life and access better opportunities for decent employment.
Thus, it is a true statement that; "By the early twentieth century, 85 percent of Texans lived in urban areas." This implies that a very large degree of rural - urban migration had taken place in Texas by the twentieth century.
Learn more about Texas:brainly.com/question/14968290
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We are looking for the value of the second integer, so let's mark it as X.
Then three consecutive integers are : (x-1) , x , (x+1)
The sum of the first and the third integers (X-1) + (X+1)
Five less than three times the second integer 3X - 5
Now we can write an equation and solve it for X
(X-1)+(X+1)= 3X - 5 simplifying left part
2X = 3X -5 subtract 2X from both sides
0 = X-5
X=5
SO THREE CONSECUTIVE INTEGERS ARE 4, 5, 6
ANSWER:
75 emails.
Trey has to answer a total of 75 emails.
STEP-BY-STEP EXPLANATION:
If:
20% of emails = 15
Then:
20% × 5 = 15 × 5
100% of emails = 75
Answer:
because we are smart and use the internete
Explanation: