Answer:
its letter c
Step-by-step explanation:
its error ....
........
The formula for the area of a square is:
A=s²
Since we known that the area is 81ft², we can solve for the length of a side.
A=s²
81=s²
find the square root of both sides
9ft=s
The length of each side is 9ft
Answer:
the degree to which the sample varies from the population on important characteristics.
Step-by-step explanation:
Maximum variation sampling is a sampling method in which the sample is made up of extremes. The sample is usually chosen in such a way that reflects a wide degree of diversity in a population.
Maximum variation sampling is used;
When the purpose is to understand the view of diverse groups of people on a particular topic.
When the researcher doesn't know much about the population
When the researcher wants the responses to be as diverse as possible.
The fourth root of 256 is 4:
Answer:
458,700 = 4.587 * 10^5
Step-by-step explanation:
Let's see what a scientific notation is.
Scientific notation is a way of writing very large or very small numbers. A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10.
The given number is 458,700
= 4.587 * 10^5
You can see 4.587 is less than 10.
The number of decimal point moved is represented by 10^5.
Hope this will helpful.
Thank you.