Answer:
Step-by-step explanation:
-For a known standard deviation, the sample size for a desired margin of error is calculated using the formula:
Where:
is the standard deviation
is the desired margin of error.
We substitute our given values to calculate the sample size:
Hence, the smallest desired sample size is 23
Answer:
the sum of the of the square of the opposite and adjacent does not equal the hypotenuse
97. The great wall is more than 20 000 kilometers long. And about ¾ of it is considered as properly preserved.
I guess you are asking about the value of ¾ which is properly preserved in the said length of the great wall.
=> ¾ = 0.75
Thus, the formula would be like this:
=> 20 000 * .75 = 15 000
Thus, the ¾ value of great wall that is preserved is equals to 15 000 kilometers long,
Answer: it is a reflection across the x-axis sorry if I responded late
Answer:
<h2>
</h2>
Step-by-step explanation:
Write all the numbers above the least common denominator 
Distribute 5 through the parentheses
Collect like terms
Hope this helps...
Good luck on your assignment...
