Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
P
Text Task (Word Problems) "Bananas are 10% more expensive than oranges, and apples are 20% cheaper than bananas."
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6
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1K
The Highlander
The Highlander
D
How do you solve this? -33.1(1.04)^x - (0.75)^{x-1} + 37.5 = 0
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7
Views
1K
Dr.Peterson
Dr.Peterson
S
Let S = { [[1 1][-1 0]], [[0 2][-1 1]], [[-2 0][1 1]], [[-3 1][1 2]]}, and W be...
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5
Views
774
topsquark
topsquark
S
APY calculation based on daily profit
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1
Views
415
seb-qwerty
S
S
Let S = {1 + t - t^2, 2t - t^2 + t^3, -2 + t^2 + t^3, -3 + t + t^2 + 2t^3} and W be the subspace of...
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2
Views
528
Steven G
Steven G
M
Change of series sign: [1 - ((pi*z)^2)/6 + ...]^{-1} = [1 + ((pi*z)^2)/6 + ...]
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3
Views
569
khansaheb
K
P
Prove if equation if equation determines relation between x and y. College education.
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4
Views
1K
The Highlander
The Highlander
V
How many integer pairs (x;y) satisfy the equation?
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6
Views
808
Violette
V
A
Proof by contradiction help? (Student's proof starts by squaring both sides of inequality)
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1
Views
694
blamocur
blamocur
B
Solving for constants
Replies
9
Views
1K
Dr.Peterson
Dr.Peterson
T
What is this question asking? Find all real x such that x^6 - 3x^3 - 10 = 0
Replies
3
Views
555
stapel
stapel
G
How to sketch implicit functions
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0
Views
468
gnitsuk
G
R
Find the orthogonal complement to the linear subspace of polynomials
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1
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515
stapel
stapel
A
Find the Resultant Vector
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2
Views
630
skeeter
skeeter
R
What does this vector representation mean? Can value of "ik" be greater than 'T'?
Replies
3
Views
552
blamocur
blamocur
Steven G
How can you solve this? Not only does it say to write THE equation ..., it says to write THE EXACT equation.
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4
Views
820
Dr.Peterson
Dr.Peterson
N
Solving V
Replies
4
Views
672
stapel
stapel
M
Coefficients of a quadratic equation + Matrices
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3
Views
546
Steven G
Steven G
A
how do you use lagrangian resolvents to help solve polynomial equations?
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1
Views
634
khansaheb
K
A
is there a method of writing sin^n(x) as a sum of sin(mx) [n,m are integer]
Replies
3
Views
659
Al-Layth
A
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