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algol13
2 years ago
5

Find the solutions of this system of equations 10x-5y=-20 7x-5y=-26

Mathematics
1 answer:
OverLord2011 [107]2 years ago
8 0

Answer:

i think $25.00

Step-by-step explanation:


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Which phrases can be used to represent the inequality 6.5x+1.5<21? Select two options.
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Answer:

Phrases 2 and 4.

Step-by-step explanation:

6.5x+1.5<21

The sum of 1.5 and the product of 6.5 and a number is no greater than 21.

The product of 6.5 and a number, when increased by 1.5 is at most 21.

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vova2212 [387]

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3 years ago
A survey shows that 45% of the respondents pick option A. Given that 50 people replied, what is the standard error of the propor
QveST [7]
The formula for the standard error is this:
σM = σ / √N

where
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The standard error is 0.0636
3 0
2 years ago
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