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Serjik [45]
3 years ago
9

Tính (x+1)^3-x(x-2)^2-1

Mathematics
1 answer:
Amanda [17]3 years ago
6 0

Answer:

7x^2-x

Step-by-step explanation:

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3 years ago
Write an inequality to describe the region represented on the number line.
vovangra [49]

Answer:

See explanation

Step-by-step explanation:

The question is incomplete, as the required number line is not included in the question.

A general explanation is as follows:

An open circle means > or <

A closed circle means >= or <=

Take, for instance, the attached number line:

The open dot on -3 means >-3 or <-3

The arrow points to the right direction, means >-3 i.e. greater than -3

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3 years ago
A lemonade mix calls for 2 tablespoons of mix for every 3 cups of water. If the container
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Answer:

36 cups of water

Step-by-step explanation:

Make a proportion, where x is the number of cups of water needed:

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So, 36 cups of water will be needed

4 0
3 years ago
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Ryan plays basketball. Last year he averaged 22.8 points per game during his team’s 20 game
Gre4nikov [31]

Answer:

He would break the school record by 70 points.

Step-by-step explanation:

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6.) Numeric coefficient: 4

Number of terms: 4

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Number of terms: 3

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Exponents: ⁴ and ²

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Exponents: ², ⁶, ⁹, ², ¹²

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