5. Which of the following is rational?
a.
[tex] \frac{2}{5} [/tex]
b.
[tex] \sqrt{17} [/tex]
c.
[tex]\pi[/tex]
d.
[tex] - \sqrt{72} [/tex]
6. Which of the following is a perfect square?
a. 24
b. 36
C. 50
d. 99
7. When numbers 2, V2, V3 are arranged in increasing order
which is the third number?
a.
[tex] \sqrt{3} [/tex]
b.
[tex] \sqrt{2} [/tex]
c.2
d.
[tex]\pi[/tex]


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