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Alisiya [41]
2 years ago
8

The number of students taking algebra increased 20% in one year. If

Mathematics
1 answer:
Fiesta28 [93]2 years ago
7 0

Answer: 50 students

Step-by-step explanation:

You know that the number of students last year plus 20% of that number equals the number of students this year, which can be written as: x + 0.2x = 60 →

1.2x = 60 → x = 50 students :)

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3 years ago
Which of the tables represents a function? Help please i’ll mark brainliest
Helga [31]

Answer:

Table B

Step-by-step explanation:

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3 years ago
A random sample has been taken from a normal distribution and the following confidence intervals constructed using the same data
LuckyWell [14K]

Answer:

(25.53, 37.87): 95% CI

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Step-by-step explanation:

The margin of error of a confidence interval is given by:

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In this question:

The narrower C.I. is the 95%, and the wider is the 99%. So

(25.53, 37.87): 95% CI

(23.59, 39.81): 99% CI

4 0
3 years ago
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spayn [35]

Answer:

The function g(x) is a reflection of f(x) across the y-axis.

Step-by-step explanation:

8 0
3 years ago
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Answer:

wrong it is 667.95

Step-by-step explanation:

8 0
2 years ago
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