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Maksim231197 [3]
3 years ago
9

Find the quadratic equation whose roots are 5 and -5.

Mathematics
1 answer:
PtichkaEL [24]3 years ago
8 0

Answer:

Step-by-step explanation:

look it up

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Which of the following tables does ​​ show a proportional relationship? (a)
Alborosie

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db

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Rena, Chris, and John sent a total of 100 and one text messages during the weekend. Chris sent five more messages than Reina. Jo
timurjin [86]

Answer:

Reina sent 24

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Step-by-step explanation:

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7 0
3 years ago
Plzzzzzzz help me ASAP
goblinko [34]

Answer:

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3 0
3 years ago
A set of data with a mean of 62 and a standard deviation of 5.7 is normally distributed. Find the value that is -1 standard devi
chubhunter [2.5K]
To answer this question, you must know what the standard deviation is.
 The standard deviation is an index that measures the dispersion of a data set, while the largest is the standard deviation most dispersed  are the data with respect to the mean value.
 For a normal distribution, it is known that 68% of the data is not more than one standard desviation of the mean.
 In this case, when they talk about -1 standard deviation of the mean.
 Is:
 average - 1 standard deviation
 So
 62 - 5.7 = 56.3
 Therefore, the value sought is 56.3
4 0
4 years ago
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What is the ratio of 2 feet to 4 yards?
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Answer:

8

Step-by-step explanation:

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4 0
3 years ago
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