Final answer:
False, The number -3.589 is not an integer because integers are whole numbers without any decimal part. -3.589 has digits following the decimal point, making it a rational number instead. Therefore, the statement is false.
Step-by-step explanation:
The statement "Is the number -3.589 an integer?" can be assessed as follows: The definition of an integer is a whole number that can be positive, negative, or zero, but it cannot have any decimal or fractional part. Given that -3.589 has a decimal point followed by digits after the decimal, it is not an integer. Therefore, the correct answer to the question is: False. To rewrite the statement correctly: "The number -3.589 is not an integer." It is actually considered to be a rational number, as it can be expressed as a ratio of two integers (where the denominator is not equal to zero).