Answer:
He will be unable to tell whether a difference in exercise preference is related to a difference in age or to a difference in weight
Step-by-step explanation:
age could be a factor to exercise as well as weight so both affect the outcome so he has two samples
Answer:
rate of change
Step-by-step explanation:
Answer: False!
This equation is in slope - intercept form, where y = mx + b. B is the y - intercept and m is the slope. They got the location of the y - intercept right, but they forgot to add the negative. It's actually -8.
Hope this helps!
Answer:
Twice a certain number is tripled:
2*x*3
= 6x
Answer:
To simplify an expression, we should apply the order of operations top-down
Step-by-step explanation:
The order of operation can be represented as;
BODMAS
If we have an expression to simplify, then the order of operations is from left to right
This means that it is in a top-down fashion i.e from brackets to subtraction and not bottom-up order from subtraction to bracket