Explain why x² is read x squared
1 answer:
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Answer:
Step-by-step explanation:
We have the two functions:
And we want to find:
This is equivalent to:
Therefore, we will have:
By substitution:
Simplify. Square and distribute:
Rearrange:
Combine like terms:
Answer:
Option d)
Step-by-step explanation:
We are given the following in the question:
Three of four people believed that the state of the economy was the country's most significant concern.
They would like to test the new data against this prior belief.
The null hypothesis will state that the three of four people believed that the state of the economy was the country's most significant concern.
The alternate hypothesis will state that this is not true. It states that people believed that the state of the economy was the country's most significant concern is not the same.
We design the null and the alternate hypothesis