Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
J
Understanding Why System of Equations is Degenerate
Replies
3
Views
1K
JeffM
J
D
Simplify 6/(3-12i), find max/min of f(x)=x^2-10x+29, find range of f(x)=-2x^2-16x-38
Replies
4
Views
1K
stapel
stapel
N
Explanation of this complex number multiplication interpretation.
Replies
2
Views
954
tkhunny
tkhunny
G
What is the approx average of different probable heights of Gopi?
Replies
2
Views
885
JeffM
J
N
Can someone prove that rcis(θ) = r cis(θ +2kπ), where k ∈ Z.
Replies
1
Views
2K
Dr.Peterson
Dr.Peterson
S
Simultaneous Equations: hg+hm=14000 13760-(0.1xhg+17.9x0.052xhm)=5000
Replies
6
Views
1K
Steven G
Steven G
M
Arithmetic sequences: sum of 1st n terms is 2 times sum of 1st 5 terms....
Replies
1
Views
792
tkhunny
tkhunny
W
Question 2 and 3 help
Replies
1
Views
781
Steven G
Steven G
U
Cant make the equation to get t (price of train ticket, in terms of "t")
Replies
7
Views
3K
Dr.Peterson
Dr.Peterson
S
Equation of Circle and Tangents: A, B are points on circle w/ equation x^2 + y^2 = 25
Replies
3
Views
3K
Steven G
Steven G
N
Given w(x) = -2x^2 + 16 + a, find "a" so absolute max of w(x) is 39.
Replies
3
Views
1K
stapel
stapel
3
How can I develop a 5-variable equation for five linear relationships?
Replies
5
Views
2K
350Z
3
S
Is this story problem actually possible to solve?
Replies
9
Views
2K
shabau
S
D
find length of 3rd side of triangle; explain error in simplification; 2/1+sqrt 2 = ?
Replies
4
Views
1K
Dot_01
D
J
Interpreting formula in equations, Please help!
Replies
1
Views
997
Deleted member 4993
D
B
Determinant of the conjugate matrix: Prove that |detA|=1 if A is unitary matrix.
Replies
0
Views
1K
brigitte
B
E
Average velocity problem
Replies
1
Views
1K
stapel
stapel
B
How to find composition of functions in terms of subsets of a Cartesian products?
Replies
2
Views
2K
Dr.Peterson
Dr.Peterson
D
PLEASE HELP! Graph F+G?????
Replies
2
Views
776
Steven G
Steven G
M
how do you solve a^4-70.25a^2+5a+240=0?
Replies
11
Views
3K
plous
P
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