Answer:
what the heck is that i rhink you mess up
Answer:
your answer is .945 because you divide 7.37 by 7.80
Answer: D
Step-by-step explanation:
Mean = (66 +47+ 58 +31 +52 +70)/6
= 324/6 = 54
Answer:
The value of k is 240
Step-by-step explanation:

Or, 120 - 80 = 
Or, 40 = 
So. k = 40 × 6 = 240
Hence The value of k is 240 Answer
Answer: x=-2
Step-by-step explanation:
First subtract 4 from both sides
Sqrt(x+3)=1
Then square both sides
X+3=1
Then subtract 3
X=-2
Hope this helps!