Two loaves at full price will be:
$4.99 + $4.99 = $9.98
Two loaves at discount price is $6.50
Subtract
$9.98 - $6.50 = $3.48
Answer: C
The standard deviation from the mean of the data with a variance of 36 is: B. 6.
<h3>What is Standard Deviation?</h3>
Standard deviation can be described as the average of the distance each of the value lies from the mean of the data.
The standard deviation is the square root of the variance.
Variance of the data is given already as 36.
Standard deviation = √36 = 6.
The answer is B. 6.
Learn more about the standard deviation on:
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Answer:
4.4 km/h
Step-by-step explanation:
From the graph you can see she was at the shop after 30 minutes. If you travel 2.2 km in 30 minutes, your speed is 2.2 / 0.5 = 4.4 km/h
So the trick is to express the 30 minutes as 1/2 hour.
9+3=12, 12-9=3, since those three numbers are in the first equation.
