Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
R
Trouble setting up a quadratics problem involving distance, speed and time.
Replies
5
Views
730
Dr.Peterson
Dr.Peterson
S
Algebra 2 Help (please help!!!!) parabola w/ vertex (6,-7) passing thru (7,-5)
Replies
8
Views
954
smartgirl1
S
E
Number of solutions for the following Equations System: x_i A_i + y_i B_i = C_i, ...
Replies
4
Views
556
JeffM
J
L
Functions Help: f(-4)=4, f(0)=-5, f(x)=0: Find 3 pts on graphs of f(x+1), f(x)+5
Replies
6
Views
1K
stapel
stapel
O
Need help calculating this determinant using induction
Replies
11
Views
757
BigBeachBanana
BigBeachBanana
B
Algebra shape question: find area of polygon, given some side measurements
Replies
1
Views
661
stapel
stapel
M
How can I make this formula? (volume vs time)
Replies
3
Views
596
Otis
Otis
N
How to find the best second degree polynomial to approximate (Linear Algebra)
Replies
3
Views
638
Nemanjavuk69
N
rocketFrog
Quadratic equation to determine selling price to maximize profit
Replies
10
Views
886
BigBeachBanana
BigBeachBanana
C
What do we call this type of equation? (ar^7 = 384, ar^4 = 48)
Replies
3
Views
531
stapel
stapel
E
half-life: assume quantity has 5.2% decrease in 7.3 hours; find half-life
Replies
4
Views
827
stapel
stapel
B
Help me calculate a point in this graph: Where is the vertex on y=100/x?
Replies
12
Views
1K
Otis
Otis
T
For each planet in a solar system, its year is the time it takes the planet to revolve around the center star. The formula Upper E equals 0.2 x Super
Replies
10
Views
1K
The Highlander
The Highlander
B
SUM #3: sum{k=1,4} 2k = 2XL_0 = 2_0 Is this right?
Replies
3
Views
635
Barbra
B
A
Calculating the sum of a handful of odd numbers in a specific sequence
Replies
5
Views
634
JeffM
J
S
Area after matrix transformation: A unit square is mapped to a parallelogram....
Replies
3
Views
671
ShanQ
S
K
How do I solve this inequality? I have |x+2k|>|x-k|; squared both sides to get 6kx+3k^2 > 0
2
Replies
33
Views
3K
JeffM
J
L
Help rearranging formula m=(s-c-svr)/s to have s=(something) please
Replies
3
Views
613
Steven G
Steven G
B
SUM #2: a * sum{i=1, n} X_i (I know the 1st 4 but how to write last 4)
Replies
11
Views
846
Steven G
Steven G
B
square number / perfekt square: X² - 10x = 55 How to do that?
Replies
8
Views
587
Steven G
Steven G
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