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andre [41]
3 years ago
13

Help please. this is really hard for me to understand.

Mathematics
1 answer:
bogdanovich [222]3 years ago
8 0

Answer:

1. x = - 4, - 3

2. x = 9, - 1

3. x = - 1, 10

4. x = - 8, - 3

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Step-by-step explanation:

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Expression in fractured form
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Step-by-step explanation:

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Read 2 more answers
What sign of a null hypothesis must always include?
IrinaVladis [17]

Answer:

Option d - Equality

Step-by-step explanation:

To find : What sign of a null hypothesis must always include?

Solution :

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The Null hypothesis represent by H_o

H_o always has a symbol with an equal in it.

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