## Subtraction involving negative numbers, Mathematics

Assignment Help:

Q. Subtraction Involving Negative Numbers?

In order to subtract positive and negative numbers, you need to be aware of the Rule for Subtraction. This rule states that subtraction is the same as adding the opposite. In other words, all subtraction problems can actually be rewritten as addition problems.

Here are most of the cases, and some examples of how the rule is used:

#### Integration, It is known that a radioactive material decays at a rate propo...

It is known that a radioactive material decays at a rate proportional to the amount present.If after a period of 12 years,a 2g piece of radium weighs 1.99g.How long will it be befo

#### How is probability distribution of random variable construct, How is the pr...

How is the probability distribution of a random variable constructed? Usually, the past behavior of the variable is studied and the frequency distribution of the past data is form

#### Power series and functions - sequences and series, Power Series and Functio...

Power Series and Functions We opened the previous section by saying that we were going to start thinking about applications of series and after that promptly spent the section

#### .fractions, what is the difference between North America''s part of the tot...

what is the difference between North America''s part of the total population and Africa''s part

#### Root test- sequences and series, Root Test- Sequences and Series This ...

Root Test- Sequences and Series This is the final test for series convergence that we're going to be searching for at.  Like with the Ratio Test this test will as well tell wh

#### Permuation and combination, how many words can be formed from letters of wo...

how many words can be formed from letters of word daughter such that each word contain 2vowles and 3consonant

#### Just Mixed Number and Fractions, Brent covered 3 1/5 by a number and got 4 ...

Brent covered 3 1/5 by a number and got 4 1/2 what number dis he divide by? The answer is either 1 9/16, or 32/45. Which one is the answer, and how did you get it?

how do u do it

#### Evaluate the area of the region, Evaluate the area of the region. a...

Evaluate the area of the region. a. 478 units 2 b. 578 units 2 c. 528 units 2 d. 428 units 2   b. Refer to the diagram to evaluate the area of the shaded