I know I'm in middle school but i can help you.The answer is 12 your correct.
Answer: True
Step-by-step explanation:
This is true because the sample are randomly selected. When we say "random" it means selection is being made fairly without taking into consideration any factors such as age, sex, religion, etc. The selection is not bias in that regard as such the population has the same chance of being selected.
Answer:
n = 4
Step-by-step explanation:
Put the given values in the equation and solve for n.
9 = 4n -7
16 = 4n . . . . . . add 7
4 = n . . . . . . . . divide by 4
The value of n is 4 so that m(4) = 9.
Answer:
options are 3 and 4
Step-by-step explanation:
The difference of squares is defined as In option 1,
It can be written as
It is the sum of squares, therefore the option 1 is incorrect.
In option 2,
The number 40 is not a complete square of any number, therefore option 2 is incorrect.
In option 3,
It can be rewritten as
It is the difference of squares, therefore option 3 is correct.
In option 4,
It can be rewritten as
It is the difference of squares, therefore option 4 is correct.
have a good Day!
There's no problem so we can't answer it
