90+2 so 9 tens and 2 ones
10+10+10+10+10+10+10+10+10+10 = 9 tens or 90
1+1= 2 ones or 2
Answer:
Step-by-step explanation:
Using the concept of binomial probability distribution to approach the question.
Mathematically; P(X=r) = nCr P^r (1-p)^n-r
The steps is as shown in the attached file.
Answer:
<u>D. The range of the data set is 18.</u>
Step-by-step explanation:
The question asks for the variability of the data.
That means it refers to the range of the data.
It shows how variable the data points in a set are.
<u>Option D</u> is the best answer.
3m+21=6m
=>21=6m-3m
=>21=3m
=>7=m
Therefore option A is the answer
Answer;
4x10^nxX-3x
Step-by-step explanation:
Xx(4x10^n-3)
