Answer:
Domain: {4,5,7,10}
Range: {2,4,8}
Not a function
Step-by-step explanation:
The domain is all the x-values.
The range is all the y-values.
However, this isn't a function because two different inputs have the same output. If it were a function, there would be one unique output for every input.
Answer:
Step-by-step explanation:6
<span>Kathryn wants to control for intelligence in her study. She has a list of all of the participants for her study and their IQ scores. She sorts the list of participants according to their IQ scores and then forms groups making sure that the groups are balanced in terms of IQ scores. Finally, she randomly assigns each group to one of the conditions of her study. What kind of design is Kathryn using?
independent groups
concurrent measures
matched-groups
within-groups</span>
answer is matched-group
Answer:
um, there are no options but i would think that it being a lake, you would want either miles or kilometers
Step-by-step explanation:
4:1 = 20:y
y = 20/4 = 5
hope it helps!
