Answer:
There were 53 cakes ordered.
Step-by-step explanation:
☆Cross multiply.
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Answer:
10
Step-by-step explanation:
Coefficient of variation is a measure of dispersion, showing the variability of data in relation to the mean.
The Coefficient of variation compares the degree of variation between data points. The coefficient of variation is the ratio of mean to standard deviation. It is given by the formula:
Coefficient of variation = mean / standard deviation
Coefficient of variation = 50 / 5
Coefficient of variation = 10
Answer:
x > 6
Step-by-step explanation:
6x + 2x > 6 (x + 2)
8x > 6 (x + 2)
8x > 6x + 12
<u>-6x -6x</u>
2x/2 > 12/2
x > 6
The number 144 is rational because it can be expressed by 144/1
