7400220087

Question: 
Solve in your head without using a calculator. Mark the intervals that include the number $−0.\overline{4}$.
Project ID: 
7400220087
SubArea: 
Answer 1: 
$\left(-\infty; -\frac12\right)$
Answer 1 Correct: 
0
Answer 2: 
$\left(-\infty; -\frac49\right)$
Answer 2 Correct: 
0
Answer 3: 
$ \left(-\frac49; \infty \right)$
Answer 3 Correct: 
0
Answer 4: 
$\left(-\infty; -\frac49] \right.$
Answer 4 Correct: 
1
Answer 5: 
$\left(-\infty; -\frac25\right)$
Answer 5 Correct: 
1
Answer 6: 
$\left(-\infty; -\frac25 ] \right.$
Answer 6 Correct: 
1
Answer 7: 
$(-0.5; -0.4)$
Answer 7 Correct: 
1
Answer 8: 
$(-\sqrt{0.25}; -\sqrt{0.16})$
Answer 8 Correct: 
1