I believe it the second one :)
Answer:
C
Step-by-step explanation:
So we need to understand what is rational numbers?
Rational number which can be written under this form: when x any are both integers and y
The question here is : Which property would be useful in proving that the product of two rational numbers. In math, when we talk about the product of at least two number, it implies to the multiplication in the operation.
Here, only answer C: with the condition and a, b, c and d are integers. Product of two integers is always an integer..
Answer:
A: by emphasing the suffering of the Vietnamese people by reminding the country of its vow to protect Vietnam
Step-by-step explanation:
Hopefully this helps!
120 is the answer to your question
Answer:
A seven digit number
Step-by-step explanation:
A password made up of digits is less likely to relate to your life (harder to guess) than a five letter word.