Determine if 9 is rational or irrational and give a reason for your answer.

Mathematics

2 answers:

Irina18 [472]3 years ago

5 0

Answer:

9 is an rational number because it is a whole number

Step-by-step explanation:

meriva3 years ago

4 0

Answer: 9 is rational

Step-by-step explanation:

9 is a rational number because it can be written as a fraction in a form a/b where b is not zero. 9 is the same as 9/1.

Irrational numbers cannot be converted into a fraction because they do not terminte or repeat.

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Last year, Nicholas started babysitting to earn extra spending money. Over the summer, he

Thepotemich [5.8K]

Answer:

25%

Step-by-step explanation:

From the boxplot Given, an earning of $25 or less is represented on the boxplot as the lower quartile of the distribution which is the point at the start of the box. The lower quartile value is the percentage value up to 25% that is the first 25% of the distribution.

Hence, the percentage required = 25%

Hence, Nicholas earned $25 or less about 25% of the time.