Why might a researcher use a sample rather than an entire population for their study?
1 answer:
Answer:
c
Step-by-step explanation:
its easier to take a group of 100 or something random people than a whole population.
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Equation of line is y=mx + c
where c is y-intercept and m is slope.
Sub (3,1) and slope into equation:
1 = -2(3) + c
1 = -6 + c
c = 7
Thus, equation is y = -2x + 7
Ans is (a)
Answer:
Rotation 180° counterclockwise about the origin
The answer would be 2_5th of it would get clean on 1 hour.
It depends on the question . What is the question asking about?
Answer:
132
Step-by-step explanation:
Straight lines add up to 180
180-48=132
