Because angle L is the common angle between lines JL and KL, your answer is angle L. Hope that made sense.
Answer:
14
Step-by-step explanation:
Answer: C.The graph of the function starts lows and ends high.
Answer: The answer is C
Step-by-step explanation: Just did it in a quiz
Answer:
Part a
For the given study, the explanatory variable or independent variable is given as regularity or frequency of exercise. This variable is classify as categorical variable because variable is divided into two categories such as whether participant exercise 5 or more days a week or not.
Part b
For the given study, the response variable or dependent variable is given as frequency of colds. This variable is classified as quantitative variable because we measure the quantities or frequency of number of colds.
Part c
A confounding variable for this research study is given as incidence of upper respiratory tract infections that provides an alternative explanation for the lower frequency of colds among those who exercised 5 or more days per week, compared to those who were largely sedentary. This confounding variable is categorical in nature.
