Beginning Algebra

Specifically for introductory questions about algebra (Algebra I).
A
Logic puzzle question. "After excavating for weeks, you finally arrive at the burial chamber...."
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1
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769
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
332
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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1K
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
Views
792
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})
Replies
13
Views
955
fresh_42
F
P
word problem: speed of boat in still water
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14
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8K
asky
A
A
Solving [imath]x^7-1=0[/imath]
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14
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2K
Aion
A
A
Can I not assume the modulus of something is the square root of the squared variable
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9
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2K
khansaheb
K
H
Algebra: the monthly running costs of energy for my studio flat vary throughout the year...)
Replies
1
Views
327
hem
H
A
Hint please: diagram shows square with sides of length y divided into square with sides of length x and 4 congruent rectangles....
Replies
16
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2K
Dr.Peterson
Dr.Peterson
A
Logarithms...
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15
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2K
Steven G
Steven G
K
indexing ... how to solve (5th-rt(243) * sqrt(64^3))/(27^(2/3) * 512^(-2/3))
Replies
5
Views
805
The Highlander
The Highlander
S
Number of days ate 3? You begin with 28 sweets. Each day, you consume 2 or 3 sweets. In 12 days, you finish all 28.
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6
Views
809
savs77
S
A
Solving a system of equations: sum of 3 variables is 2; sum of their squares is 6; sum of their cubes is 8
Replies
4
Views
721
blamocur
blamocur
M
Function: If (fog)(x)=(sin squar x) ^ 2 and (gof)(x)=|sinx|, find f(x) and g(x)
Replies
9
Views
1K
Dr.Peterson
Dr.Peterson
D
Signs and fractions: authors' preferred method of reducing fractions is by multiplying the denominator by -1
Replies
3
Views
519
Dr.Peterson
Dr.Peterson
M
  • Locked
Possible Misunderstanding with Cancelling Algebra: simplify by making into a simple fraction. x+1/x-4 - x-1/(x-4)^2
Replies
7
Views
961
The Highlander
The Highlander
N
hi all, need help on a speed/distance question.
Replies
2
Views
375
stapel
stapel
E
Help with finding X: A map scale indicates that 1/2 inch on the map corresponds with 3 real miles.
Replies
8
Views
1K
The Highlander
The Highlander
M
Explain how to break down: Looking to help my son with algebra homework. It is rewriting equations in slope intercept form. 4y-32=3x
Replies
2
Views
454
Steven G
Steven G
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