Web Results

www.reference.com/article/plus-minus-signs-indicate-pregnancy-test-2ae6757d23c0006a

A plus sign (+) on an at-home pregnancy test indicates a pregnant result, whereas a minus sign (-) indicates a not pregnant result. These results appear in a clear window on the testing stick. The instructions, included with the test, should clearly explain how to read ...

www.reference.com/article/difference-between-plus-minus-dvds-7323b259b90bbbcf

The primary difference between DVD+R and DVD-R is the type of recorder used to write the discs. DVD-R is an older format that dates back to 1997, while DVD+R is a newer recording technology created in 2002. The two types of discs hold the same amount of information, but...

www.reference.com/article/negative-minus-negative-2e339b5a803cf594

A negative minus a negative is equal to another negative number, a positive number or zero, depending upon the numbers in the equation. Subtracting a negative number from another negative number is the same thing as adding a positive number.

Related Search

www.reference.com/article/2-plus-2-34d3f3a24610eb58

2 plus 2 equals 4. This is arrived with the help of an arithmetic operation called addition. It involves bringing two or more numbers together to arrive at a total, or sum. Addition is symbolized by using a plus sign: "+"

www.reference.com/article/negative-number-minus-positive-number-663bfb9a1e56682b

If one subtracts a positive number from a negative number, the process is still subtraction. For example, -3 minus 7 is -10. On the other hand, subtracting a negative number from a positive number is equivalent to addition.