Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
H
Find the graph of the absolute value: [(x-3y)/(x+y)] <= 1
Replies
3
Views
1K
Dr.Peterson
Dr.Peterson
H
An interesting task: Number is written w/ only 0, 3, 7; show there's no perfect squar
Replies
7
Views
2K
lookagain
L
8
Dividing single term algebraic fractions that won't factorise
Replies
3
Views
880
lookagain
L
E
How do you factor a^4 + 4 * b ^ 4?
Replies
3
Views
925
lookagain
L
M
Math problem I found in my mathbook: you have a pool; you want to fill it with water
Replies
2
Views
810
Steven G
Steven G
markraz
Ray Plane Intersection
Replies
1
Views
712
Dr.Peterson
Dr.Peterson
A
does this graph look right? "A regional theater sells advance tickets for 10$ and..."
Replies
4
Views
1K
Dr.Peterson
Dr.Peterson
I
applying exponential properties to (e^(x^b))^2
Replies
3
Views
880
ignacio28
I
H
Rearrange to solve G/(x*F)=H for x
Replies
5
Views
1K
horcigirl
H
A
age problem to be solved by system of 2 equations (Sadie's daughter's age)
Replies
12
Views
2K
allegansveritatem
A
B
Prove that any linear combination of e^x, e^-x can be written as f(x)=d*cosh(x-x0)
Replies
1
Views
871
Deleted member 4993
D
S
Find coefficient "a" of term ax^6y^2 in expansion of binomial (x - 2y)^8
Replies
2
Views
840
stapel
stapel
A
a compound interest problem: Susan has $50000 in her savings account...
Replies
4
Views
2K
ansonguyguy
A
R
Prove that 2^{log_3(5)} equals 5^{log_3(2)}
Replies
11
Views
2K
Steven G
Steven G
A
Linear Transformation: T([-2,3,4])=[1,-5,4], T([4,-9,2])=[-5,13,2]; find T([14,-27,-8
Replies
1
Views
707
HallsofIvy
H
E
Why is this statement true? Circle algebra
Replies
2
Views
1K
Elliottbissell
E
A
how does the author get this answer
Replies
3
Views
996
allegansveritatem
A
I
Radicals for the SAT: why is sqrt[75] = 5sqrt[3] instead of sqrt[5]?
Replies
1
Views
2K
Dr.Peterson
Dr.Peterson
R
Find the value of z complex: z^2+3z(conjugate)=4/z
Replies
7
Views
2K
Deleted member 4993
D
A
How to set this up? "The RDA of zinc is 15mg; the RDA of ascorbic acid is 45mg..."
Replies
9
Views
2K
JeffM
J
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