seimdakota
10.11.2020 •
Mathematics
Which type of study is MOST LIKELY to be used?
You want to know how many students wash their hands after going to the restroom.
A)
experimental
B)
observational
sampling
D)
simulation
Help please
Solved
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Ответ:
B.observation sampling
Ответ:
Distributive property on the right side
144=-12x-60
Subtract 60 from both sides
84=-12x
Divide -12 by both sides
-7=x