Arithmetic

For basic math questions about addition, multiplication, fractions, etc.
K
How is -1 the next number in this sequence -145, -91, -49, -19?
Replies
7
Views
914
Kessen
K
A
How Do They Arrive At This Simple Formula For Cost of Funds Against Discounts?
Replies
0
Views
599
abrogard
A
H
Universal, all around way to get decimals to fractions?
Replies
4
Views
935
Dr.Peterson
Dr.Peterson
H
System of numbers problem
Replies
6
Views
903
lookagain
L
L
Arithmetic issue
Replies
6
Views
932
Mr. Bland
M
G
I think this is a ratio problem ?
Replies
17
Views
2K
Ginandtonic
G
R
Does anyone know how to solve this white rabbit pocket watch puzzle?
Replies
7
Views
5K
Dr.Peterson
Dr.Peterson
S
How fast
Replies
5
Views
1K
Deleted member 4993
D
D
Speed Question Need Urgent Help!
Replies
6
Views
731
Steven G
Steven G
C
NEED HELP IN STATISTIC QUESTION(URGENT)
Replies
2
Views
685
HallsofIvy
H
P
The relationship between x minus y and multiplication by negative 1
Replies
7
Views
2K
JeffM
J
F
Formula
Replies
6
Views
1K
HallsofIvy
H
H
Is there any way to get 17 as answer to following question!!!?
Replies
8
Views
3K
AmeliaR
A
S
Largest 4 digit prime number
Replies
1
Views
6K
MarkFL
MarkFL
F
Help with combining data sets...
Replies
2
Views
571
Romsek
R
R
Preparing Bags Problem
Replies
8
Views
2K
Steven G
Steven G
T
Can someone explain the result ? and the concept to solve this?
Replies
4
Views
797
TheUninvited
T
R
Can't find the pattern in a sequence of fractions
Replies
1
Views
676
Dr.Peterson
Dr.Peterson
H
Unable to get the correct answer - what am I doing wrong!
Replies
7
Views
947
JeffM
J
T
The result of a fraction is different?
Replies
4
Views
665
JeffM
J
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