Here are 3 questions with their respective answers.1) Find
Answer: 4.Explanation:This expression indicates the
limit as the function f(x) approaches 2 from the right side.You should apply the function (the line) from the right side of 2 and get as close to x = 2 as you can.
That line has an open circle at
y = 4, which is the limit we are looking for.
2) Analyze the graph to see if the limit exists.Answer: 

To find each limit,
utilize the function approaching from the direction of x.It's important to note that since the two limits differ, it is concluded that the limit of the function as x approaches 2 does not exist.
3)
Answer: -1
To determine the limit as the function approaches 3 from the left,
follow the line ending with an open circle at (3, -1).Hence, the limit is -1.
Answer:
The wheel's diameter in millimeters is 660.4
Step-by-step explanation:
The diameter of the wheel is 26 inches
as given
1 inch equals 25.4 millimeters
Multiplying both sides by 26
26 inches = 26*25.4 millimeters
=>26 inches = 660.4 mm.
Thus, the diameter of the wheel in millimeters is 660.4
Calculate the rates at which each individual paints.
Bill: x = 1/8 signs/hour
Bob: y = (2 signs)/(8 hours) = 1/4 signs/hour
Barry: z = (4/3 signs)/(8 hours) = 1/6 signs/hour
They need to paint a total of 2 signs cooperatively.
During the first 3 hours, the amount completed is
(x+y+z signs/hour)*(3 hours) = (1/8 + 1/4 + 1/6)*3 = 13/8 signs
Left: 2 - 13/8 = 3/8 signs
Barry leaves the job.
In the following half hour (30 minutes), the total painted is
(x + y signs/hour)*(0.5 hours) = (1/8 + 1/4)*0.5 = 3/16 signs
Left: 3/8 - 3/16 = 3/16 signs
Bob then quits.
The time it takes for Bill to finish the job is
(3/16 signs)/(1/8 signs/hour) = 3/2 hours
Answer: Bill completes the job in 1.5 hours (or 1 hour and 30 minutes).