Algebra/Chapter 1/Solutions

1.1

$-4,-2.3,-{\frac {3}{4}},-0.25,0.0001,{\frac {1}{2}},2.1,3.99$

1.2

1. 100
2. 9.0001
3. -2
4. 0
5. Neither

1.3

Shark 4, Shark 3, Shark 1, Shark 2

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1.46

5. The number 456395 can be rewritten as 450000 + 6300 + 90 + 5. The first three addends are divisible by 9, but 5 is not.

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