Answer:
k= 3/2
Step-by-step explanation:

The standard deviation is lower for each group than it is for the groups combined.
<span>5(x + 1) = 4(x + 8)
Use distributive property
5x+5=4x+32
Subtract 4x from both sides
x+5=32
Subtract 5 from both sides
Final Answer: x=27</span>
Answer: 35
Step-by-step explanation:
-3150M-65b+155b
-3150m+92b
3150/92= 34.23913043 so about 35
Steps:
125 divided by 2 (to find the cost for one month) ans: $62.50
Then you multiply $62.50 times 8 to find the total cost for 8 months ans: $500.00
I hope this helped