Pre-Algebra

Questions from "Pre-Algebra" classes.
C
Moving reference for a stiffnessmatrix
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1
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2K
Ishuda
I
J
Prove that when x, y, z are intiger number x^2+y^2+z^2 is divisible by 3
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8
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3K
lookagain
L
M
Help with determining increasing/decreasing function
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2
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2K
mozart
M
J
Clarify and Verify expression B+N-L or?...
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3
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2K
mmm4444bot
mmm4444bot
J
Find two couples positive and intiger m, n which solve equation 2m^3=n^4
Replies
7
Views
3K
MarkFL
MarkFL
G
Inverse Proportion: y is inversely proportional to the square root of x; When x=9 y=c
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5
Views
26K
MarkFL
MarkFL
B
purplemath work word problem
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2
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2K
HallsofIvy
H
S
Straight Commission
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2
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2K
ksdhart2
K
S
Sketching a Graph for Boat Slow Speed, Cruise, then Slow.
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1
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2K
stapel
stapel
H
Any Recommendations for Calculating Value Derived from Negative Exponents?
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3
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2K
hemmed
H
H
Rationalising the denominator. 15/sqrt[3]
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2
Views
2K
hemmed
H
markl77
Radical Equation Solving Trouble + Restrictions: 3sqrt(5-3x)=0
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6
Views
3K
ChandrikaP
C
markl77
Radical's and Pythagorean Theorem
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5
Views
2K
markl77
markl77
H
Rationalising the denominator with radicals
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2
Views
2K
hemmed
H
L
Sum of numbers is 2, product is 3; find sum of reciprocals
Replies
5
Views
21K
mmm4444bot
mmm4444bot
J
Simple order of operations question: G(2)=2/1-2
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3
Views
2K
Otis
Otis
N
Identifying "Like" terms.
Replies
5
Views
3K
HallsofIvy
H
G
Simplify (3\sqrt(60))/(2\sqrt(27))
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4
Views
2K
pka
pka
M
Conics Assignment: prove square inscribed in the ellipse b^2x^2+a^2b^2 is equal...
Replies
2
Views
2K
HallsofIvy
H
H
Variables in Word Problems: A string is cut into three pieces of unequal length...
Replies
2
Views
3K
hemmed
H
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