Answer:
6.25
Step-by-step explanation:
(x-a)^2=x^2-2ax+a^2
2a=5
a=2.5
2.5 ^ 2 = 6.25
What you have to do is multiply each of the sides so you have 80, 60, and 48.
Add those up to get 188. Then multiply this by 2 and you get 376.
Your answer is D. (376)
P.S if this helped you out, please give me brainliest if you don't mind. I am only a few more from leveling up :D
Answer:
x=5
Step-by-step explanation:
Y=-2x+4
-2x is going to be the slope
4 is going to be your y-intercept
Options:
A.
All survey respondents
B.
The proportion of customers who say they are satisfied with their service
C. All customers who use the drive-thru window of this fast food restaurant
D. All customers of this restaurant
Answer:A. All survey respondents
Step-by-step explanation: A population is the total number of people or a particular organism staying in a particular place or from where a sample can be gotten which is to be used for an experiment.
A survey is a research procedure used to obtain data from a pre-determined group of people,this data is about their own view about a given topic of interest in the research.