acontangelo acontangelo

28-09-2014
Mathematics

Answered

What is the value of the expression |-20| - |6| ?

Answer :

Аноним Аноним

29-09-2014

[tex]|a|= \left\{\begin{array}{ccc}a&if&a\geq0\\-a&if&a < 0\end{array}\right\\\\\\|-20|-|6|=20-6=14[/tex]

Answer Link

Other Questions

how might a scientist a determine whether trait sex-linked by observing the offspring of several genetic crosses

Why were the 1920's considered the best and worst of times?

What sorts of signals does the brain use to communicate sensations, thoughts and actions?

Morgan found a stone arrowhead. He measured it three times. He measured it as 2 inches to the nearest inch, to the nearest 1/2 inch, and to the nearest 1/4 inch

Newtons third law of motion is also known as the law of ?

There is an inverse relationship between x and y. If y is when x is 3, what is x when y is 9? 3 5

a soccer team played 160 games and won 65% of them. how many did they win?

Rico is making4 batches of mexican rice. each batch needs 2/3cup of corn. He only has a1/3-cup measure.How manytimes must Rico measure 1/3cup of corn to have en

1. How does the friction affect forward motion? Give an example. 2. Describe two ways to change the frictional force between two solids surfaces. Change t

State two ways in which a single-celled organism, such as amoeba, and a human body are alike?