You arrive in my class 45 seconds after leaving math which is 90 meters away. How fast did you travel?
1 answer:
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ANSWER
b.
EXPLANATION
The given polar equation is,
Cross multiply to get,
Substitute,
and
This is an ellipse whose center is shifted to the left with orientation on the x-axis
The correct choice is B.
b.
EXPLANATION
The given polar equation is,
Cross multiply to get,
Substitute,
and
This is an ellipse whose center is shifted to the left with orientation on the x-axis
The correct choice is B.
Answer:
The function is represented by .
Step-by-step explanation:
In this case, we must observe that total cost of the dog () is the sum of two components: i) <em>Fixed cost</em> (
) - Adoption fee, ii) <em>Variable cost</em> (
) - Daily cost of feeding the dog, both measured in US dollars.
In addition, we suppose that variable cost is directly proportional to the number of days that Kirstin owns her dog. That is:
Where:
- Number of days that Kirstin owns her dog, measured in days.
- Daily feeding costs, measured in US dollars per day.
If , then:
The function is represented by .