<u>Answer:</u>
A. The color of fire when different metals are burned.
<u>Explanation:</u>
Qualitative data is data that relates to a quality or characteristic of an object, and does not include any numbers.
example: colour, taste, survey answers
Quantitative data, on the other hand, relates to measurements and counting of variables, and uses numbers to convey value.
example: height of a person, number of coins
Answer:
Step-by-step explanation:
Given
Required
Determine the average rate of change
This is calculated using:
Where
So, we have:
Solve for f(t) and f(1)
So, we have:
Factorize:
Apply difference of two squares