Answer:
the second one
Step-by-step explanation:
did this in 6th grade
Answer:
9.354
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
They are proportional by a scale of 1.5
Answer:
<h2>The domain for this function is

where

.</h2>
Step-by-step explanation:
The given function is

Where
represents cars. This function models the profits they make.
Now, as you can deduct already, we can define to different domains, the mathematical one and the reasonable one.
The reasonable domain is about all the useful values to the problem. For example, as we are talking about car, they can't wash -5 cars, so negative numbers are excluded. Similarly, they can't wash 6.75 cars, because that would imply an incomplete job.
Therefore, the domain for this function is
where
.
(Notice that we specify that the independent valur can only use whole positive numbers only).
If D is the midpoint of CE, then CD must be equal to DE
Answer: C