Add up all the numbers and then divide by how many numbers there are...
*Example*
-8, -1, 9, 16
-8 + -1= -9+9= 0+ 16=16
16 divided by four(there are four numbers)
THe mean is 4!
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In maths there are positive and negative numbers. Positive numbers are all numbers that are greater than 0. e.g. 1, 9, 234, 0.123 Negative numbers are identified by a negative sign e.g. -2, -100, -2.75
Negative decibels mean damping (loss) and positive decibels mean amplification (gain).
If you multiply a positive number by a negative it always equals a negative number.Depends what you mean by "and".If they're added: neverIf they're subtracted: sometimesIf they're multiplied or divided: always
No, Negative Nine or -9 is not a natural number since natural numbers mean only those numbers which start from 1 to infinity. No negative integers are included in this category of numerals.
1,1,10,11,12