Identify which condition is necessary for a number to be rational.(1 point)
Responses
It must not be negative.
It must not be negative.
It must be able to be expressed as an integer divided by a nonzero integer.
It must be able to be expressed as an integer divided by a nonzero integer.
It must be written as a fraction.
It must be written as a fraction.
It must not be an endless decimal.
It must be able to be expressed as an integer divided by a nonzero integer.
Which of the following is irrational?(1 point)
Responses
52.781654292
52.781654292
3√4
Start Fraction Start Root 3 End Root over 4 End Fraction
−7837
negative 7 Start Fraction 8 over 37 End Fraction
3.6363636363636363...
3√4
Estimate the value of 6×2–√. Which of the following choices is the best estimate?(1 point)
Responses
7.1
7.1
8.4
8.4
6.4
6.4
9.8
9.8
Which statement is true about the square root of 28?(1 point)
Responses
It is between 5 and 6, probably closer to 6.
It is between 5 and 6, probably closer to 6.
It is between 4 and 5, probably closer to 5.
It is between 4 and 5, probably closer to 5.
It is between 5 and 6, probably closer to 5.
It is between 5 and 6, probably closer to 5.
It is between 6 and 7, probably closer to 6.
It is between 5 and 6, probably closer to 5.
Which statement is true about the integer fraction that equals the square root of 2?(1 point)
Responses
It is equal to 1.
It is equal to 1.
It does not exist.
It does not exist.
It requires a computer to find it.
It requires a computer to find it.
It involves large numbers.