Answer:-11 proved
Step-by-step explanation:
5(x+2)-3=4(x-1)
Open brackets
5x+10-3=4x-4
Collect like terms
5x-4x=-4+3-10
x=-11
The answer is C, I just took the text and I chose that and it worked for me
1/50
Because first you do the 0.02 = 2/100
It's over 100 because of the amount of digits.
Then simplify 2/100. Half of 2 is 1 and half of 100 is 50.
Sorry if that didn't really help, but i wanted to try.
Answer:
This is cluster sampling.
Step-by-step explanation:
American Airlines randomly selects 110 flights during a certain week and surveys all passengers on the flights.
This is a type of cluster sampling.
This type of sampling is done by dividing the population into different groups and a simple random sample of clusters is selected from the population.