Maya visits the movie rental store.on one wall,there are 6 dvds on each of 5 shrlves.on another wall,there are 4 dvds on each of
2 answers:
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Answer:
Scruffy is inches longer than Fluffy.
Step-by-step explanation:
Length of Scruffy = inches
Length of Fluffy = inches
We have to calculate how much Scruffy is longer than Fluffy.
Difference of their lengths =
= (10 - 8) +
= 2 +
= 2 +
= inches
Therefore, Scruffy is inches longer than Fluffy.
Answer:
<em>The average cost is less than 100 when the number of items x is greater than 2</em>
Step-by-step explanation:
The cost equation is
The average cost
We want to know when the cost Cp is less than 100.
So
For
The average cost is less than 100 when
1. Mean.
2. <span>Standard deviation.
First we have to square each value and calculate the mean of that squares:
so the variance:
and the standard deviation:
</span>
2. <span>Standard deviation.
First we have to square each value and calculate the mean of that squares:
so the variance:
and the standard deviation:
</span>