Podcast
Questions and Answers
What is the decimal representation of the rational number 1/3?
What is the decimal representation of the rational number 1/3?
- 0.333
- 0.3
- 0.333... (correct)
- 0.33
Which of the following statements is true about the set of integers that are multiples of 5?
Which of the following statements is true about the set of integers that are multiples of 5?
- All multiples of 5 are divisible by 10. (correct)
- All multiples of 5 are divisible by 25.
- All multiples of 5 are even numbers.
- All multiples of 5 are odd numbers.
What is the final temperature measured after the temperature changes are applied?
What is the final temperature measured after the temperature changes are applied?
- -10°C (correct)
- -20°C
- 10°C
- 17°C
Flashcards
Real numbers between 0 & 10
Real numbers between 0 & 10
There are an infinite number of real numbers in the interval from 0 to 10.
Rational numbers
Rational numbers
A rational number can be expressed as a fraction, where both numerator and denominator are integers.
Common numbers in sets
Common numbers in sets
There are no common numbers between Set C (multiples of 3) and Set D (multiples of 5).
Final temperature calculation
Final temperature calculation
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Students in school clubs
Students in school clubs
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Study Notes
Number Sets
- There are infinitely many real numbers between 0 and 10.
- A rational number can be expressed as a fraction.
Number Sets
- A rational number can be expressed as a fraction.
Number Sets
- There are no common numbers between Set C and Set D.
Powers
- 350,000 is equivalent to 35 x 10,000
Powers
- The provided information does not provide sufficient context to determine the answers for Squares or Triangles.
Powers
- Insufficient data provided to determine the least value expression.
Number Sense and Operations
- The provided information does not show the equivalent rational number.
Number Sense and Operations
- Starting temperature: 7°C
- Temperature changes: -13°C, +4°C, -9°C, +1°C
- Final temperature: 7 + (-13) + 4 + (-9) + 1 = -20°C
Number Sense and Operations
- Total students: 42
- Students in a school club: (6/7) * 42 = 36
- Students in environmental club: (1/4) * 36 = 9
- Students in a school club but not environmental club: 36 - 9 = 27 students
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