How many 3 digit numerical passowords are there if a digit can be repeated?
1 answer:
You might be interested in
Answer:
AFCE = 30
P+Q = 11
Step-by-step explanation:
From the picture, you can see the figure can be decomposed into two identical large triangles with area 20, and 4 identical longer ones, that have to cover the remaining area 40, thus 10 each.
From that you can count the area.
Second puzzle is just trial and error.
The average of scores is 160.5
Step-by-step explanation:
Mean is the sum of all values divided by the number of values.
Given scores are:
138,151,198,147,156, and 173
The formula for average score is given by:
Putting values
The average of scores is 160.5
Keywords: Mean, Average
Learn more about mean at:
#LearnwithBrainly