Cost of 1 set = 5t + 3j
so, the cost of 4 sets = 4(5t + 3j) = 20t + 12j Answer
Answer:
<h2>24 units</h2>
Step-by-step explanation:
Look at the picture.
We have

calculate

The properties 1‚ 2‚ 4‚ and 5. are used
3/4=9/12
So the total walked is 9/12+7/12=16/12=1 1/3 mi which is C
Answer:
In the graph attached there is a sample generated with a correlation coefficient r=-0.5.
Step-by-step explanation:
A value of r that is -0.5 shows that there is a certain correlation and that this correlation is negative.
As there are no examples in this question, I searched for a generator of random samples with a user-input correlation coefficient between the two variables.
In the graph attached there is a sample generated with a correlation coefficient r=-0.5.