Arithmetic

For basic math questions about addition, multiplication, fractions, etc.
B
calculations
Replies
2
Views
621
HallsofIvy
H
M
Order of operations
Replies
4
Views
718
lookagain
L
G
How to simplify this expression?
Replies
4
Views
877
Narwalalpaca12$
N
C
infrared frequency twice that of radio waves
Replies
2
Views
622
casualsettheory
C
N
what is x+y+z
Replies
5
Views
1K
Dr.Peterson
Dr.Peterson
S
Calculating Percentages
Replies
5
Views
712
SteveH
S
C
Division/Multiplication
Replies
5
Views
787
Otis
Otis
S
reverse devision equation
Replies
1
Views
524
willyengland
W
P
About Chinese Remainder Theorem
Replies
3
Views
626
ksdhart2
K
S
I don’t understand the new formula my little sis is using for arithmetic/geometric sequences
Replies
4
Views
1K
Harry_the_cat
Harry_the_cat
M
Primary School Percentage Question
Replies
10
Views
1K
tkhunny
tkhunny
J
  • Redirect
I would presume this is a probability math problem.
Replies
–
Views
–
N/A
C
PEMDAS and BODMAS
Replies
5
Views
2K
tkhunny
tkhunny
R
Why is the radius 'r' of this circumference equal to 1 ?
Replies
3
Views
603
willyengland
W
N
Proportions ... How do I manipulate these numbers to give me a combined weight of exactly 3000g?
Replies
2
Views
701
neiloneil
N
M
Freestyle solitaire win percentage question
Replies
3
Views
676
michael1947
M
V
Calculate whats more in percentage
Replies
2
Views
543
HallsofIvy
H
1
I do not understand the logic behind the solution to this question, please help
Replies
5
Views
657
1vam0
1
eddy2017
how many gallons of paint will he need to put two coats of paint on the wall?.
Replies
2
Views
524
eddy2017
eddy2017
S
Ratio Problem
Replies
4
Views
2K
Dr.Peterson
Dr.Peterson
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