Answer:
A. This study is an experiment, since it was based on a random sample.
Step-by-step explanation:
Simple random sampling is a probabilistic sampling procedure that gives each element of the target population and each possible sample of a given size the same probability of being selected.
The ratio "3 to 4" can also be written as "3:4". Typically, though, we write it as "3/4" like a fraction. Those are the three main ways to write out ratios ( a to b, a:b, or a/b).
Answer: D
Step-by-step explanation:
I got it wrong twice and it said the answer was D
Yes? no? what? ……… pls explain
5 + x -14 = x-7
5+x-x=-7+14
5=7
The answer is no solution