Answer:
I am not sure if I am right, but in my opinion, it is a valid sample, since they are participating and getting paid, so I would personally go for the third option, but the decision is on you.
I think that the most accurate one is trial 3 since it is the least incorrect and closest percent-wise to the actual correct density of the metal.
Hope this helps!
The percentage change from $15.60 to $11.70 is computed as follows:
Answer:
is this like a multiple answer thing or is it 1
Step-by-step explanation:
if it's 1 answer I choose c