The answer is the mean.
"For a data set, the arithmetic mean, also called the mathematical expectation or average, is the central value of a discrete set of numbers: specifically, the sum of the values divided by the number of values."- Wikipedia
(a) Using the completing the square method, we need to write into the form of where , so
Expand to find the value of c
Notice that we get back the first two terms, the and the .We need to get rid of the last term of '9' as the term was not in the original form. The final form will look like
Hence,
(b)
(c) , square root both sides plus and minus of 2 Hence
Answer:
maybe 0
Step-by-step explanation:
Answer:
I attached the image that has all of the elements. If I missed something, please let me know and I will fix it.
Answer: it is c all u have to do seach up desmos in put in the graph promblem is will show u the answer
Step-by-step explanation:
