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Is -a a natural number?
No. Natural numbers are 0, 1, 2, 3 ... If a was defined to be a negative integer, then -a would equal a natural number. But -a is a variable with a sign, not a natural number.
Does a negative number minus a negative number equal a positive or negative number?
negative.
What is a number sentence with a variable and an equal sign called?
a variable expression
Is a positive number divided by a negative number equal to a positive or negative number?
A negative number.
What is a negative number divided by a positive number equal?
A negative number.
What is the answer to 0 is greater than or equal to negative 912 variable?
True if the variable is non-negative, false if the variable itself is negative.
Can the sample mean can equal to zero?
Yes, it can. This happens when all of the observations are equal. This can also happen when some values are negative and some are positive (assuming that the variable under consideration can assume negative values).
Does a double negative number equal a positive number?
no it doesnt. two negative numbers equal a negative number. two postivie numbers equal a positive number. one negative and one positive number equal a negative number.
Is -a a natural number?
No. Natural numbers are 0, 1, 2, 3 ... If a was defined to be a negative integer, then -a would equal a natural number. But -a is a variable with a sign, not a natural number.
Does a negative and a posotive number equal a negative?
A negative number TIMES a positive number will equal a negative number. A negative number DIVIDED BY a positive number (or vice versa) will equal a negative number. With addition and subtraction, it all depends on what the numbers are.
Does a negative number minus a negative number equal a positive or negative number?
negative.
What is a negtive number subtracted by a negative number equal?
negative number subtracted FROM a negative number will be negative
When does a negative number plus a negative number equal a negative?
Always.
What is a number sentence with a variable and an equal sign called?
a variable expression
Is a positive number divided by a negative number equal to a negative or positive number?
it is negative number
Is a positive number divided by a negative number equal to a positive or negative number?
A negative number.
IS a negative divided by a positive number equal to a positive or a negative number number?
negative number
