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Anna71 [15]
3 years ago
5

Is 3pi rational or irrational I keep getting mixed answers.​

Mathematics
2 answers:
Mnenie [13.5K]3 years ago
5 0

3pi is an irrational number an irrational number (pi) multiplied by a rational number is irrational

nika2105 [10]3 years ago
4 0

Answer:

Irrational.

Step-by-step explanation:

π, or pi, is an irrational number. 3 times π would still be irrational, as its decimal never ends.

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The number of boys and girls assigned to each team is 6 and 15 respectively.

<h3>Fraction</h3>
  • Number of students in class = 63

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= 21 students

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Number of girls = 5/7 × 63

= 315/7

Number of girls = 45 students

Number of boys = 63 - 45 = 18 students

If the three groups have equal composition of boys and girls, then,

Number of boys and girls in each group is 6 and 15 respectively.

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3 years ago
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Elena-2011 [213]
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77julia77 [94]

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The heights of 1000 students at a local school were recorded and found to be approximated by the normal curve below. Which
Step2247 [10]

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