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 Real numbers: algebra essentials

Card 32 / 35:
real number line
a horizontal line used to represent the real numbers. An arbitrary fixed point is chosen to represent 0; positive numbers lie to the right of 0 and negative numbers to the left.

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Questions & Answers
Solve the problem 3x^2_2x+4=0
can anyone recommend an app or. website to help me refresh my knowledge and abilities? I stopped learning more about calc and trig in the 90's
if 6x=2 find value of 6/x
x=.333333333334, so 6/x= 18±
scott
x=.33333333334±
6/x=18±
scott
that is strange, I don't remember inserting the À.
the result I got was x= 3333333334±
6/x=18±
scott
X=(1÷3)
X equals minus one third
Melvin
if sin15°=√p, express the following in terms of p
I am learning and does someone have the time to tell me what or where this particular equation would be used?
scott
prove sin²x+cos²x=3+cos4x
the difference between two signed numbers is 8.if the minued is 5,what is the subtrahend
the difference between two signed numbers is 8.if the minuend is 5.what is the subtrahend
jeramie
numbers that leave a remainder when divided by 2
Thorben
1,3,5,7,... 99,...867
Thorben
7%2=1, 679%2=1, 866245%2=1
Thorben
the third and the seventh terms of a G.P are 81 and 16, find the first and fifth terms.
if a=3, b =4 and c=5 find the six trigonometric value sin
pls how do I factorize x⁴+x³7x²x+6=0
in a function the input value is called
how do I test for values on the number line
commulative principle
DIOSDADO
If a=4 and b=4 then we add the value of a and b i.e a+b=4+4=8.
Tariq
what are examples of natural number
an equation for the line that goes through the point (1,12) and has a slope of 2,3
Source:
OpenStax, Algebra and trigonometry. OpenStax CNX. Nov 14, 2016 Download for free at https://legacy.cnx.org/content/col11758/1.6
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