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loris [4]
2 years ago
5

Which number is prime? 4 , 9, 21 , 23

Mathematics
2 answers:
Ivanshal [37]2 years ago
8 0

answer:

23 is prime because it can only be divided by 1 and itself.

Lina20 [59]2 years ago
7 0

Answer: 23

Step-by-step explanation:

No two number can multiply into 23 besides 23 times 1

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svetoff [14.1K]

Answer: 23

Step-by-step explanation:

6 0
2 years ago
Which of the following examples best represents the use of an interval scale? measuring the number of cookie boxes sold by scout
Mashcka [7]

Answer:

students' ratings of their professors' performance on a five-point scale ranging from poor to excellent

Step-by-step explanation:

There are four type of scales in mathematics. They include:

1. Nominal scale : they do not measure quantity. they are used to classify a population into two or more scales that are exhaustive and mutually exclusive. e.g. classifying a population based on gender, naming the different car brands seen in a school's parking lot

2. Ordinal scale : this scale measures ranks a population from best to worst or from least to most. e.g. ranking the participants of a race based on their performance

3. Interval scale : this scale has the property of order and equal intervals. Zero is not meaningful.

Interval scale is used when the difference between the numbers are meaningful. e.g. students' ratings of their professors' performance on a five-point scale ranging from poor to excellent Here a child who is scored 1, did very poorly and a child scored 5, performed excellently well.

4. Ratio scale :  this scale has the property of order, a meaningful zero and equal intervals.

6 0
2 years ago
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frosja888 [35]
The Bugatti have the fastest soles
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2 years ago
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Ksenya-84 [330]

Answer: 36000

Step-by-step explanation:

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6 0
2 years ago
PIPEILY<br> A. 4(3x - 5)<br> 12x - 24
zloy xaker [14]

Answer:

No solution

Step-by-step explanation:

The question is   4(3x-5)=12x-24

so we do the step:12x-20=12x-24

No solution.

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2 years ago
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