Answer:
it is a convenience sample
Step-by-step explanation:
True
work: f(3)=2(3)-9
f(3)=6-9
f(3)=-3
Answer:
C and E
sorry for the late answer
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Answer:
4 grams
Step-by-step explanation:
Mass is conserved, so if you start with 4 grams, you end with 4 grams.
