Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
J
Prove Summation - Unknown factoring step (Prove that 1^3 + 2^3 + 3^3 + ... + n^3 = [n^2 ( n + 1 )^2] / 4)
Replies
3
Views
555
Dr.Peterson
Dr.Peterson
K
How can a Shopkeeper Break Even on a Business
Replies
10
Views
807
Dr.Peterson
Dr.Peterson
E
Function search: f(x) = 1 if x is real and x is in [2n - 5/2, 2n - 3/2], n an integer; -1 otherwise
2
Replies
20
Views
1K
Dr.Peterson
Dr.Peterson
G
Arithmetic Problem
Replies
15
Views
1K
khansaheb
K
H
Recurrence system
Replies
6
Views
533
Steven G
Steven G
Steven G
What is going on here?
Replies
9
Views
2K
Steven G
Steven G
N
spherical cap problem: volume is given by (pi * h(3r^2 + h^2))/6
Replies
17
Views
2K
lev888
lev888
BigBeachBanana
LCM of Decimals. Making sense of non-sensible results.
Replies
3
Views
638
BigBeachBanana
BigBeachBanana
C
Linear Programming model
Replies
0
Views
223
CriticalPeanuts
C
C
Find the loss or gain percent on the total cost price.
Replies
11
Views
1K
The Highlander
The Highlander
A
Circle Tangent question
Replies
13
Views
1K
jonah2.0
jonah2.0
A
I do not know how to interpret this coefficients. Pls kindly help
Replies
1
Views
347
khansaheb
K
K
Functions
Replies
8
Views
810
kenshin3
K
A
Eigen Vectors
Replies
2
Views
517
blamocur
blamocur
S
Solving Radical Equations sqrt{x^2 - 2x + 1} = 2x + 5
Replies
9
Views
1K
mario99
M
A
Binomial theorem proof question.
Replies
1
Views
393
Aion
A
C
How many of the pupils were boys?
Replies
6
Views
655
The Highlander
The Highlander
C
Please help with mixture word problem
Replies
11
Views
1K
Aion
A
M
Anyone capable of finding the equation for this problem?
Replies
0
Views
212
MikeTyler
M
A
Rotating a polygon on graph paper
Replies
8
Views
804
Dr.Peterson
Dr.Peterson
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