Which number is irrational? ( MCC.8NS.1) A. √10, B. -√81 c. 5/4 d. 9.12
1 answer:
Answer:
A. √10
Step-by-step explanation:
A rational number can be written as the ratio of two integers
A. √10
This cannot be simplified into the ratio of two integers, Square roots that cannot be simplified are irrational
B. -√81
- 9
-9/1 which is the ratio of two integers so it is rational
c. 5/4
This is the ratio of two integers so it is rational
d. 9.12
912/100
This is the ratio of two integers so it is rational
You might be interested in
Answer:
a
Step-by-step explanation:
inverse ----> y = x
x = 2y - 7
2y = x + 7
y = (x+7)/2
Answer:
no
Step-by-step explanation:
Answer:
39% decrease
Step-by-step explanation:
It's going to be 35 present
Expand the factored expression (multiply all the terms back together), and see if it matches up with the original expression.
