Answer:
E
Step-by-step explanation:
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Usually the median is defined by the middle number, so without any doubts I can say that due to the fact that half of population has zero effect the overall index is zero. Hope it is clear that the last ( D.The median debt is zero because more than half of credit card debts are zero.) option is the only correct answer whereas the others ones are wrong.
ANSWER
EXPLANATION
Let
be the equation.
We can choose any two ordered pairs to determine the equation of the relation.
We find m using the formula;
The equation becomes
When x=6, y=15.
This implies that,
The equation of the relation is therefore,
Answer:
Step-by-step explanation:
Recall that the change of base formula is 
You want one of the values in the ratio to be one for a unit rate. First, write out the ratio. It is 70 miles/2 hours. It's better not to include decimal numbers when you write a ratio when you can, so we're going to make the hours the unit rate. To make 2 -> 1 hour, divide both sides of the ratio by 2. 70/2 = 35.
The unit rate is 35 mi./hr.
Hope that helped you.
