A rational number is a number that can be expressed as a fraction, therefore all integers are rational numbers
Answer:
for this question the correct answer is x= 10
Step-by-step explanation:
Answer:
I think 2.333333333
Step-by-step explanation:
Answer:
70 ft
Step-by-step explanation:
300/20 = 15
20x2=40
15x2=30
40+30=70
Elijah should interview every 5th student who enters the building in the morning. It would be a stratified sampling where Elijah will take a sample from each one out of five students.
The other methods would be a biased sampling as students who are in a school band or attending a concert or wearing earbuds in the cafeteria would likely to give a 'yes' answer.