Answer:
Step-by-step explanation:
The difference of the rational and and irrational number is always an irrational number.
Correct choice is B
Answer:
11
Step-by-step explanation:
-15, -15, 7, 8, 11, 16, 17, 18, 18
find the middle number after numbers are in order
hope this helps :)
Step-by-step explanation:
z^7/z^-14=21
z^21=21
Answer: C.
Simple random sampling
Step-by-step explanation:
A simple random sample in statistics, is a subset of individuals chosen from a larger set. Each individual is chosen randomly and entirely by chance, such that each individual has the same probability for the entire larger set.
