Beginning Algebra

Specifically for introductory questions about algebra (Algebra I).
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.
Replies
6
Views
792
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
696
blamocur
blamocur
M
Function: If (fog)(x)=(sin squar x) ^ 2 and (gof)(x)=|sinx|, find f(x) and g(x)
Replies
9
Views
995
Dr.Peterson
Dr.Peterson
D
Signs and fractions: authors' preferred method of reducing fractions is by multiplying the denominator by -1
Replies
3
Views
501
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
887
The Highlander
The Highlander
N
hi all, need help on a speed/distance question.
Replies
2
Views
360
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
395
Steven G
Steven G
N
fraction within fraction algebra: sqrt(5)+2 = 4 + 1/(4 + 1/(4 + 1/(sqrt(5)-a))); find "a"
Replies
6
Views
729
Steven G
Steven G
C
Addition of fractions with denominators that are also contain addition
Replies
6
Views
750
Dr.Peterson
Dr.Peterson
A
Alluminium profile cutting optimisation
Replies
0
Views
365
alex1998
A
A
Multiply Fraction in polynomial by a monomial: (x + 1)(x^2 - 2x + 3 + 1/(x+1))
Replies
7
Views
939
Harry_the_cat
Harry_the_cat
M
hey just need to know if im on the right track with this: 7/(4x+2) + 3/(2 - 3x) = 0
Replies
4
Views
731
MrBubbles
M
O
Why 0/0 is undefined? As 1*0 = 1*0 then 1/1 = 0/0 which results in 0/0 = 1.
2
Replies
22
Views
1K
Agent Smith
Agent Smith
K
Im(c^2)=(2-i)c: I managed to transform it to 2xy = 2x + 2yi - xi + y, but...
Replies
4
Views
532
blamocur
blamocur
C
Difference of squares: If sqrt{x + 15} + sqrt{x} = 15, find the value of x.
Replies
1
Views
476
khansaheb
K
S
how to prove the value of f = ( a + ((a+1)/3)*sqrt(((8*a-1)/3)^(1/3)) + nthroot(( a - ((a+1)/3)*sqrt(((8*a-1)/3), 3) is always 1
Replies
13
Views
983
limiTS
L
K
Question Regarding Negative Exponents: Simplify(2m/3n)^-3
Replies
2
Views
675
lookagain
L
K
Equation with fractions and variables on both sides
Replies
4
Views
774
KeenDave
K
N
cashier ticketing problem: A cashier has a total of 400 tickets of five different colours Blue, Green, Red, Yellow and Orange.
Replies
8
Views
1K
BigBeachBanana
BigBeachBanana
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