3x+x= 180°(straight angle)
4x= 180°
x= 180/4
x= 45°
In regard to exercise, which of the following statements about safety consideration is correct?
2 answers:
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Answer:
B. 1/(3xy^3)
Step-by-step explanation:
The minus sign can be dealt with first, then the root taken.
Solution: We are given:
μ=180,σ=25,n=100
Therefore the standard error of the mean is