Use the chain rule.
Let u = 25sin²(x), such that dy/dx = dy/du · du/dx
Answer:
the answer should be d for tour answer
Answer: c. Nominal
Step-by-step explanation:
Level of measurement determines the nature of description .
The four levels of measurements scales are
1. Nominal scale
- Categorize the data on the basis of the quality such as Gender, color, etc.
2. Ordinal scale
- Order attributes according to their ranks. For example : 1 < 2 < 3 .
3. Interval scale
- Describe the feature of the difference between any two categories. For example : Fahrenheit scale to measure temperature.
4. Ratio scale
- Consist of the features of nominal, ordinal, and interval measures but in includes a "true zero" point.
For example : Age.
∴ A<u> nominal</u> variable is a qualitative variable such that there is no meaningful ordering or ranking of the categories.
Hence, the correct answer is c. Nominal .
C. 2.5 hours
95 miles/x h = 38 miles/h
x = (95 miles/h)/(38 miles) = 2.5 hours
Answer:
B for banana
Step-by-step explanation:
