Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
A
Sarah and Josh each start saving today. Sarah saves 30 cents every day....
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2
Views
2K
mmm4444bot
mmm4444bot
J
Understanding summation notation: (1/n) sum[i=1 to n] X_i
Replies
4
Views
2K
JeffM
J
C
summation of series (method of differences): when we use ∑ f(r)- f(r-1),then it will
Replies
1
Views
1K
Deleted member 4993
D
D
Engine efficiency: solve 44.23 = 100(1 - 1/fifth-root[R^2]) for r
Replies
1
Views
1K
mmm4444bot
mmm4444bot
A
Solving a trig equation: 0 = (4pi/3) sin(x*pi/6)
Replies
4
Views
2K
a6m0
A
P
Sequence: 1/1, 1/4, 3/4, 1/9, 3/9, 5/9, 1/16, 3/16, 5/16, 7/16, 1/25...
Replies
0
Views
2K
provasanteriores
P
S
Find a plane in R4 which goes through the point A.
Replies
1
Views
2K
tkhunny
tkhunny
L
Find product of arimethic sequence in term of x.
Replies
9
Views
3K
mmm4444bot
mmm4444bot
B
I don't Think My Solution is Correct: You have 5 prints that need to be framed...
Replies
3
Views
2K
mmm4444bot
mmm4444bot
B
Proving inequality (-55 + 16 Sqrt[4 - 3 x] + 50 x - 8 Sqrt[4 - 3 x] x - 3 x^2 < 0)
Replies
19
Views
4K
mmm4444bot
mmm4444bot
U
An equation for calculating a total value from two values that exponentially increase
Replies
3
Views
1K
mmm4444bot
mmm4444bot
G
Correct format for Imaginary Numbers a+bi or a+bj
Replies
12
Views
3K
JeffM
J
D
[PRE-CALC] Ellipse: tangent to (x^2)/18+(y^2)/32=1 has slope -4/3, intersects at...
Replies
1
Views
966
stapel
stapel
S
Multiplying with variable and different bases/different exponents
Replies
5
Views
2K
mmm4444bot
mmm4444bot
K
Need all steps: Show loss of mechanical energy is given by [mv²sinYcosY]/(2sin(X+Y))
Replies
2
Views
2K
stapel
stapel
W
solving for moving average period in relative strength indicator
Replies
2
Views
1K
wdemilly
W
P
Log's interpretation required (not college course)
Replies
2
Views
1K
Probability
P
B
Graphing systems of inequalities
Replies
4
Views
2K
bosco
B
A
Change from cartesian coordinates to cylindrical and spherical
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5
Views
2K
stapel
stapel
K
Need help solving for two variables: solve e(d)=c(x-b), d+c=-c for x/b
Replies
5
Views
3K
Deleted member 4993
D
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