All of these answers are wrong....
The period of y = cot x is kπ where k∈<span>Z.</span>
Answer:
x-intercepts= (-3,0) , (1,0) and y-intercepts= (0,-3)
For the graph part it would be graphed and shaped like a U.
Step-by-step explanation:
Hope this helps :)
Answer: discrete.
Step-by-step explanation:
Discrete variable
It is a variable whose value is evaluated by counting.
Example: Number of books published in a month.
Continuous variable
It is a variable whose value is evaluated by measuring ( not countable).
Example: Distance: 1.52 m
Since the number of dental visits a randomly chosen person had for the past 5 years is a countable.
here, Variable: Let X =number of dental visits a randomly chosen person had for the past 5 years
So, the random variable described is discrete.
Answer:
A(35)
B(35_20=15
Step-by-step explanation:
same as all above
