12.78 because if you do ( 12 X .065 you get .78 which you then add to 12$ and get a total of 12.78
Answer:
your answer is $15.45 because all you have to do is subtract 7.00 from 68.75 and then divide by 4
Answer:
The required interval is (26.23 , 27.37)
Step-by-step explanation:
The mean is = 26.8
The standard deviation is = 7.42
n = 654
At 95% confidence interval, the z score is 1.96
To find the desired interval we will calculate as:

And 
and 
= 27.37 and 26.23
So, the required interval is (26.23 , 27.37)
Answer:
Step-by-step explanation:
The table at the right shows how much tony earns per hour for his summer jobs one day tony spends 3 hours running errands he wants to use the money from his job to buy two banners.
im not getting it? what are the tools?
b
Step-by-step explanation:
i just graphed each of them and b was the one that look most similar