Answer:
just plug the numbers in
Step-by-step explanation:
Answer:
Step-by-step explanation:
a) 4/9*x^4
b) 2/y
True.
For a triangle to have one interior (closed figure), the sum of two of its sides has to be greater than the other side. This rule applies to every combination of the triangle. 8+1=9, which is greater than 8. 8+8=16, which is greater than 1. Since every combination works, these segments can form a triangle.
Answer: 120
Step-by-step explanation:
Given : the total number of digits : 5
The number of permutations of n things taken r at a time is given by :-

By using permutation, the number of different 4-digit numerals can be made from the digits of 56987 is given by :-

Hence, the number of different 4-digit numerals can be made from the digits of 56987 is 120 .