Beginning Algebra

Specifically for introductory questions about algebra (Algebra I).
A
Induction proof: 1^3+2^3+...+n^3=(1+2+3+...+n)^2
Replies
14
Views
3K
kimmysawi
K
A
Set notation question: If A = {x∈ℕ: x is even } and B = {x∈ℕ: x is odd }...
Replies
1
Views
852
Dr.Peterson
Dr.Peterson
I
Which one is bigger 1 g or 1.6605 X 10⁻²⁴ g ?
Replies
5
Views
10K
Indranil
I
D
Rationalizing denominators using conjugate surds: Why use fraction w/ num. = denom.?
Replies
2
Views
931
Steven G
Steven G
A
Set notation: {x∈ℕ∣x+3∈ℕ} is evidently equivalent to {0,1,2,3...}...?
Replies
6
Views
1K
Dr.Peterson
Dr.Peterson
B
For right-angle triangle prism, show that x satisfies the equation 3x2 - 14x +16 =0
Replies
4
Views
1K
bumblebee123
B
Ebba Sen Pai
Rate distance Time Problem
Replies
6
Views
3K
Ebba Sen Pai
Ebba Sen Pai
S
Rearranging Heron's formula
Replies
10
Views
3K
Steven G
Steven G
A
This sentence is false
Replies
3
Views
931
Dr.Peterson
Dr.Peterson
M
Greatest Integer
Replies
1
Views
809
Dr.Peterson
Dr.Peterson
M
Son needs help
Replies
1
Views
775
Dr.Peterson
Dr.Peterson
M
Solving A Quadratic Equation by Completing the Square
Replies
2
Views
846
Steven G
Steven G
P
Please help. I don’t understand this stuff.
Replies
1
Views
784
Deleted member 4993
D
D
Help with this problem please: Express X/2 - 2x + 2y/ 4y as single fraction
Replies
2
Views
925
Steven G
Steven G
S
x on both sides of proportion: (4x + 8)/6 = (7x - 3)/4
2
Replies
20
Views
3K
Deleted member 4993
D
S
combining like terms - error in my pattern: 25 - (-10m) + 7 + 5m - (-3) + 26 = ?
Replies
4
Views
1K
steveopolis
S
F
Systems of Equations real life scenario: m+s=12, 6m+4s=?
Replies
5
Views
1K
lev888
lev888
P
Find smallest integer s.t. when div. by 15, remainder is 14, and likewise when...
Replies
0
Views
765
pcp
P
G
How do I write this in polar form? (squareroot(6) + i squareroot(6))^4
Replies
1
Views
775
Steven G
Steven G
A
The Division Algorithm: need proof for "f(x) = q(x)g(x)+r(x) where r(x) is either..."
Replies
7
Views
2K
Steven G
Steven G
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