Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
M
Interpreting a Quote About the Left Nullspace
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1
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754
HallsofIvy
H
S
A factorial equation: Solve (1+x!)*(1+y!) = (x+y)! for natural x, y
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6
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1K
Stas
S
R
Dont know where to start: 15.2/sinsin51 = y/sinsin67 = z/sinsin62
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2
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1K
Dr.Peterson
Dr.Peterson
Q
Need help trying to work out sign wave conversion
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1
Views
816
Dr.Peterson
Dr.Peterson
S
Solve number sequences: 18, 42, 82, 232, 58, 60, 282 ---> 792; etc
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7
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3K
mmm4444bot
mmm4444bot
P
Easier way of finding the principle investment in P = (PRT/100)..?
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5
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2K
lev888
lev888
S
What Should I Do when I get a practice problem wrong?
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4
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2K
mmm4444bot
mmm4444bot
shahar
Why complex = real in this case
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7
Views
1K
shahar
shahar
J
Graphing Piecewise Function: f ( x ) = {3 if x ≤ -2 {-x + 1 if -2 < x ≤ 1 {1 if x > 1
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1
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1K
Deleted member 4993
D
J
Write this scenario as system of any qualities: 90 minute test w/ 2 types of Q's
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1
Views
764
Dr.Peterson
Dr.Peterson
B
Need help writing and answering this in Linear equation form
Replies
2
Views
1K
mmm4444bot
mmm4444bot
S
Algebra: Find all integer values of x, such that sqrt(x^2+x+1) is rational
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7
Views
2K
Dr.Peterson
Dr.Peterson
D
Finding inverse, given function and domain restrictions
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12
Views
3K
Steven G
Steven G
A
something is not right here: Simplify [(8 x^4 y^{-2})/(4 x^7)]^{-3}
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12
Views
1K
sinx
S
S
Solving Multivariable Equations: 1/n=2/m-3/q for q (my steps diff. from calc.)
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4
Views
1K
spaceshowfeature1
S
A
Chicken McNugget Theorem: trying to find way on checking that it's possible up to 150
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9
Views
3K
apple2357
A
N
Finding Locus (PreCal): points three times as far from (0,4) as from (2, 0)
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6
Views
1K
Dr.Peterson
Dr.Peterson
I
Negative square root in system of equations? sqrt(x)+2*sqrt(y)=3, 2*sqrt(x)+sqrt(y)=0
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6
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2K
pka
pka
B
Help w/: Given u1 = (2,-1,0), u2 = (0,0,1), find w1, w2 such that (1,1,3) = w1+w2
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3
Views
999
pka
pka
V
Y as independent variable and dependent variable? How to determine?
Replies
1
Views
846
mmm4444bot
mmm4444bot
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