Beginning Algebra

Specifically for introductory questions about algebra (Algebra I).
F
How to refactor a polynomial?
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10
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2K
Otis
Otis
Y
Pre-Algebra Question: "As part of an annual fundraiser to help raise money for diabetes research, Linda joined a bikeathon...."
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9
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2K
Otis
Otis
S
Please help me with another test question. It is super hard!
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5
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1K
MaxWong
M
S
Please help me with a test question. Stuck on it.
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2
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721
suckatmath3
S
M
Venn diagram
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5
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1K
Steven G
Steven G
A
Number of ways m+n things can be divided into classes containing m,n things severally.
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6
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1K
Dr.Peterson
Dr.Peterson
P
Is there an alternative method to find gradient, such as using tangents?
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6
Views
1K
Steven G
Steven G
T
Rearrangement of unit conversions
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4
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1K
The Highlander
The Highlander
R
Ratio question: If a:b is 2:7 and a:b+8 is 2:5, find a and b.
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6
Views
1K
The Highlander
The Highlander
A
Proving a function is surjective. f(n) = n/2 for even n, (n+1)/2 for odd n, n an integer
2
Replies
31
Views
8K
Steven G
Steven G
S
Need help understanding 7p-(-5)+(-1): where in the world does the + come from?
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2
Views
939
The Highlander
The Highlander
A
Logic puzzle question. "After excavating for weeks, you finally arrive at the burial chamber...."
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1
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1K
Aion
A
Y
Please I need help on this test: expand product; generate quadratic from zeroes; solve quadratic; evaluate quadratic
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2
Views
676
khansaheb
K
C
Quadratic Formula: If a is negative and c is positive, what can be said about the graph of y = ax^2 + bx + c?
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6
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2K
Harry_the_cat
Harry_the_cat
F
Laws of Exponents Problem: x = 5^5^5, y = 5^5^4, E = (2x^2 + 10y^{10})/(xy^5)
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4
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1K
Aion
A
H
Complex numbers: Prove sum{k=1,n}(1/4+sqrt{3}i/4)^{k-1} = (1-(1/2^n)e^{(i*pi*n)/3})/(1-(1/2)e^{(i*pi)/3})
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13
Views
2K
fresh_42
F
P
word problem: speed of boat in still water
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14
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10K
asky
A
A
Solving x7−1=0x^7-1=0
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14
Views
3K
Aion
A
A
Can I not assume the modulus of something is the square root of the squared variable
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9
Views
3K
khansaheb
K
H
Algebra: the monthly running costs of energy for my studio flat vary throughout the year...)
Replies
1
Views
612
hem
H
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