Answer:
A. 5(1 + 3x)
Step-by-step explanation:
5(1 + 3x)
(5 × 1) + (5 × 3x)
5 + (5 × 3x)
5 + 15x
A works. Let's check the rest.
1(5 + 3x)
(1 × 5) + (1 × 3x)
5 + (1 × 3x)
5 + 3x
B does not work.
3(5 + х)
(3 × 5) + (3 × x)
15 + (3 × x)
15 + 3x
C doesn't work.
5(3x)
5 × 3x
15x
B, C, and D do not work.
Answer:
loss, 144 yds loss
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given
--- coefficient of variation
Required
The mean and the median
The coefficient of variation is calculated using:
Where:
mean
So:
Express percentage as decimal
Make the subject
The coefficient of skewness is calculated using:
This gives:
Make the subject
Equate both expressions for
Cross multiply
Collect like terms
Divide both sides by -0.88
Hence:
Calculate
So:
Also, the coefficient of skewness is calculated using:
Multiply both sides by 30
Divide both sides by 3
Collect like terms
The answer to your question Is 80.