Pre-Algebra

Questions from "Pre-Algebra" classes.
Almonds
Simplification of (2+2√5)/2 ???
Replies
3
Views
1K
JeffM
J
X
All sequences with 19 element
Replies
2
Views
781
Steven G
Steven G
N
help on this problem
Replies
4
Views
1K
math master
M
M
Factorize x³-x-y+y³ perfectly
Replies
4
Views
1K
Mohamedhany
M
senseimichael
Ratio/Percentage Question from Singapore Math
Replies
6
Views
2K
Dr.Peterson
Dr.Peterson
B
Order of Operations
Replies
10
Views
5K
firemath
firemath
A
Area of an odd figure?
Replies
5
Views
972
firemath
firemath
L
Help with this equation
Replies
3
Views
1K
Otis
Otis
K
Please help me
Replies
1
Views
667
Dr.Peterson
Dr.Peterson
K
Which is it??
Replies
5
Views
1K
Dr.Peterson
Dr.Peterson
T
How to find the value of variables with exponents (I think)
Replies
2
Views
769
Steven G
Steven G
M
are algebraic equations the same no matter what the arrangement is?
Replies
6
Views
2K
JeffM
J
S
Solve inequation: 2^(1-x) - 2^(x+2) < 7
Replies
9
Views
1K
Dr.Peterson
Dr.Peterson
N
Slogging through an excel spreadsheet...
Replies
8
Views
1K
Deleted member 4993
D
B
0.25(q-8) = 0.1(q+7)
Replies
5
Views
2K
Steven G
Steven G
O
Is this percent change right?
Replies
7
Views
969
HallsofIvy
H
O
Exact definition of "expression"
Replies
15
Views
2K
onesun0000
O
F
Solve for Z5
Replies
3
Views
751
Cubist
Cubist
G
Probability and Stats
Replies
5
Views
1K
Steven G
Steven G
B
one step addition equation help.
Replies
3
Views
1K
toponlinetool
T
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