The answer is 7, it’s just a simple division question. You can also tell because the 14 went to a 2.
The z-score of a certain data point in the given statistical data is calculated through the equation,
z-score = (x - m) / sd
where x is the data point, m is the mean and sd is the standard deviation.
Substituting the known values,
z-score = (51.8 - 52.3) / 1.8
z-score = -0.277
Rounding the answer to the nearest tenth will give an answer of -0.3.
The value of Mario's car after 5 years is $8,249.
<h3>What is the value of the car after 5 years?</h3>
Deprecation is when the value of an asset declines with the passage of time as a result of wear and tear.
V = 15,999 − 1,550t
V = 15,999 − 1,550(5)
V = 15,999 - 7,750
V =$8,249
To learn more about depreciation, please check: brainly.com/question/25552427
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<span>C. E(n)=5n+42
5 times the number of people + 7 times 6
</span>
X^2+35=180?
Subtract 35 on each side
x^2=145
Take the square root
x= -sqrt(145)
+sqrt 145...
I hope this helps!!