Answer:
41.88
Step-by-step explanation:
3.49*12=41.88
Answer: There is a strong positive correlation between Yumiko's exercise time and how far she runs.
Step-by-step explanation:
The correlation Coefficient value measures the relationship between two variables in other it determine the strength of association between them. The Coefficient could take any value between - 1 to + 1 with negative r values depiction negative relationships while positive values means positive relationship. The closer the r value is to either 1 or - 1, the stronger the relationship between hen m
Given:
Required:
We need to find the solution by Vièta's theorem.
Explanation:
Compare 1st equation with
we get
Vièta's theorem is
now solve this equation and we get
because addition of 1 and 2 is 3 and multiplication is 2
Now for 2nd equation
apply Vièta's theorem
by this
because addition of 3 and -5 is -2 and multiplication is -15
Answer:
I honeslty dont know I just need points to answer a question
Step-by-step explanation:
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