Answer: The required number of arrangements is 1000.
Step-by-step explanation: We are given to find the number of arrangements of 3 digits that can be formed from the digits 0 to 9.
Since we are talking about the 3 digit arrangements, not the 3 digit numbers,
so we have 10 options 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 for each of the three places in the arrangement.
Therefore, the number of 3 digit arrangements that can be formed is given by

Thus, the required number of arrangements is 1000.
Answer:
w = 10 in
Step-by-step explanation:
Perimeter is the measure of the length of all sides
48 = 2L + 2w
L = w + 4
^ use substitution
48 = 2(w + 4) + 2w simplify.
48 = 2w + 8 + 2w combine like terms
48 = 4w + 8 then subtract 8 from both sides
40 = 4w then divide by 4 to isolate w
10 = w
10(length) by 6.5(width). 6.5×2=13, 13-3=10
9514 1404 393
Answer:
- Natural
- Whole
- Integer
- Rational
Step-by-step explanation:
4563 is a positive integer, hence a Natural number. It fits in the innermost oval on the left side of the diagram, so is a member of all enclosing sets:
- Natural
- Whole
- Integer
- Rational
- Real