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- 1. Multiple-choice30 seconds1 pt
Write 3

^{3}/3^{5}as a decimal.1/9

3

^{-2}1/3

^{2}0.111...

- 2. Multiple-choice30 seconds1 pt
Find answers of (8³)²

(8³)²

8

^{6}2

^{18}48

- 3. Multiple-choice30 seconds1 pt
7

^{15}/7^{3}= 7^{5}Yes

No

- 4. Multiple-choice30 seconds1 pt
Write standard Form of 1230000.

123*10

^{4}12.3*10

^{5}1.23*10

^{6}0.123*10

^{7} - 5. Multiple-choice30 seconds1 pt
What is Ordinary Number of 1.34*10

^{2 }?0.0134

13.40

134

169

- 6. Multiple-choice30 seconds1 pt
Write "one million" in standard form

1 * 1000000

10 * 10

^{5}1 * 10

^{6}No answer

- 7. Multiple-choice30 seconds1 pt
Round 17453092 to 4 significant figure.

17450000

17460000

3000

174530

- 8. Multiple-choice30 seconds1 pt
Round 0.00034237 to 4 significant figure.

0.0003

0.0004

0.0003424

0.0000

- 9. Multiple-choice30 seconds1 pt
What is answer of 1490264

^{0 }?1490264

0.1490264

1

1 / 1490264

- 10. Multiple-choice30 seconds1 pt
What is answer of 5

^{-2}?0.04

-25

1/25

1/5

- 11. Multiple-choice30 seconds1 pt
How many significant digits does the given have? 2011.05

4

5

6

7

- 12. Multiple-choice30 seconds1 pt
Choose all irrational numbers

π*π*π*π

$\sqrt{2}$

$\sqrt{15}$

$\sqrt{16}$

66/3

- 13. Multiple-choice30 seconds1 pt
Choose all rational numbers.

173 * 262

$\pi$

39

$\sqrt{17}$

- 14. Multiple-choice30 seconds1 pt
I think of a number which is "X". I multiply the number by 3 and then add 5. The answer is 29. Solve equation to find X.

8

7

45

9

- 15. Multiple-choice30 seconds1 pt
One of these statemens is written by Carl Friedrich Gauss. FInd that statement.

Do down deep enough into anything and you will find mathematics

Mathematics is the queen of the sciences and number theory is the queen of mathematics