Arithmetic

For basic math questions about addition, multiplication, fractions, etc.
C
How many combinations of sets of 6?
Replies
8
Views
2K
pka
pka
shahar
"Number" Theory vs. The term Number vs. Diophantine equation - context meaning
Replies
3
Views
1K
JeffM
J
R
Can anyone explain me what is meaning of -1/Δ in the equation attached in image?
Replies
1
Views
850
topsquark
topsquark
E
Can anyone advise
Replies
4
Views
1K
EldestGeek
E
J
Computer problem
Replies
6
Views
1K
JohnM16
J
shahar
solve vs. evaluate vs. calculate
Replies
4
Views
3K
Denis
D
Steven G
Ratio problem that was solved by the teacher
Replies
6
Views
1K
Steven G
Steven G
T
Calculating percentages between Points
Replies
6
Views
1K
Dr.Peterson
Dr.Peterson
K
A percentage formula?
Replies
3
Views
952
Otis
Otis
I
Algebraic Number Theory and Field Extensions
Replies
0
Views
693
ItsLozPot
I
T
Help me resolve a stupid facebook argument
Replies
2
Views
1K
Dr.Peterson
Dr.Peterson
shahar
fractions of discrete and continuous quantities
Replies
2
Views
2K
JeffM
J
shahar
addition notions
Replies
6
Views
1K
Dr.Peterson
Dr.Peterson
shahar
bonds in subtraction operation - or problem of reading
Replies
2
Views
768
Dr.Peterson
Dr.Peterson
P
Dividing small number by large number: How can you just keep adding 0s ?
Replies
5
Views
1K
Pomoverlord
P
G
Is 19 greater than 800? (Serious Question)
Replies
8
Views
955
Dr.Peterson
Dr.Peterson
Y
Fermat's little theorem
Replies
0
Views
854
YM30
Y
S
Students averaged 84% on test; 20 boys averaged 82%; find 30 girls' average
Replies
2
Views
2K
Steven G
Steven G
H
Determining the value of a point on a graph
Replies
12
Views
2K
heywannalaugh
H
C
690 ants die in 4 days; each nite 35 more die than prev nite; how many died 3rd nite?
Replies
9
Views
2K
Otis
Otis
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