The mean is the average.
To solve for the average we add all the numbers up and divide by how many numbers there are.
21, 23, 25, 25, 26, 28, 28, 28, 31, 33.
268 total, now divide by how many numbers there are.
268/10
Your mean is 26.8
Answer:
the last choice
Step-by-step explanation:
two functions are said to be inverse when they are symmetric about the line y=x
Answer:
D
Step-by-step explanation:
sine= opposite/hypotenuse
cosine= adjacent/hypotenuse
Answer:
x = undefined
Step-by-step explanation:
Because you have an x and then remove the x the it is not pssible to tell what x was with the given information causing it to be undefined.
Answer:
5, 7.5, 10
Step-by-step explanation:
