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Mathematics 21 Online
OpenStudy (anonymous):

What is the absolute value of –27? A. –27 B. 27

OpenStudy (skullpatrol):

any ideas? Hint: positive.

OpenStudy (anonymous):

WHAT DOES ABSOLUTE VALUE MEAN?

OpenStudy (anonymous):

Sorry Caps

OpenStudy (rockinhood):

I know what it means

OpenStudy (anonymous):

Plz tell me

OpenStudy (rockinhood):

It's how far it is from 0, so what do you think?

OpenStudy (anonymous):

27

OpenStudy (rockinhood):

yup!

OpenStudy (skullpatrol):

The definition is the positive number of any pair of opposites is the absolute value.

OpenStudy (anonymous):

Thx

OpenStudy (rockinhood):

Easier than it sounds "absolute value"

OpenStudy (rockinhood):

Yeah no problem!

OpenStudy (rockinhood):

Which is the exact same thing

OpenStudy (welshfella):

abs 3 = 3 , abs -3 = 3

OpenStudy (skullpatrol):

See^ 3 and -3 are opposites and the absolute value is the positive one :)

OpenStudy (skullpatrol):

Formal definition: absolute value: The positive number of any pair of opposite nonzero real numbers is the absolute value of each number in the pair. The absolute value of zero is zero. The absolute value of a number a is denoted by |a|.

OpenStudy (skullpatrol):

The absolute value of a number can also be thought of as the distance between the graph of the number and the origin on a number line.

OpenStudy (anonymous):

Which word describes a triangle with exactly two sides congruent? A. scalene B. equilateral C. isosceles D. right

OpenStudy (anonymous):

Would that be an equilateral

OpenStudy (skullpatrol):

Look up the definitions :)

OpenStudy (rockinhood):

Right

OpenStudy (skullpatrol):

The first step in learning math is to become familiar with definitions.

OpenStudy (skullpatrol):

familiar = memorize

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