3 years ago

A system of linear equations is...

Mathematics

1 answer:

IgorLugansk [536]3 years ago

3 0

Answer:

C. A set of 2 or more

Step-by-step explanation:

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Which equation is y = –3x2 – 12x – 2 rewritten in vertex form?

WARRIOR [948]

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y=-6-12x-2
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and these are real numbers

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3 years ago

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15(d+7)=4(d-4)+11d answer?

Viktor [21]

Answer:

Step-by-step explanation:

Factor out to simplify:

15d+105=4d-16+11d

15d+105=15d-16

subtract 15d from both sides

105=-16

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3 years ago

What is the margin of error for a yes/no survey of 200 people with a proportion of 65% who answered \"yes\"?. A. ±3.37%. B. ±5.0

azamat

$\sqrt{(p*q)/n}$

where p is the number of positive outcomes (yes) and q is the number of negative outcomes (no).

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answer is A.

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4 years ago

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Amiraneli [1.4K]

B. 18.37

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3 years ago

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