Irrational numbers
Is 5.6666666666666 irrational?
No it is a repeating decimal so it is not
5^2
25
5.14x10^3
5140
5(3x+12)=-15
X=-15
What is the cube root of 72
4.160167646
is 6.7837392829 irrational?
Yes
7^3
343
3.66x10^4
36600
f-4=6f+ 26
x=-6
what is the square root of 9
3
Is 3.14 irrational?
No it is a terminating decimal
3^4
81
6.8909x10^5
689,090
-2s+3=5s + 24
S=-3
What is the cube root of 27
3
is 35/76 irrational?
No because it is a fraction
10^0
1
3.2x10^4
32,000
9d-9= 3d-3
d=1
What is the square root of 81
9
Is the cube root of 6 irrational?
No it is 2 so it is rational.
25^3
15,625
8.963x10^7
89,630,000
2x+1=x+11
X=10
What is the cube root of 121
4.946087443