Arithmetic

For basic math questions about addition, multiplication, fractions, etc.
mmm4444bot
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mmm4444bot
mmm4444bot
J
Need help with an equation. Trying to build a Excel Formula but I am stumped.
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11
lev888
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T
Write an expression for Sn
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12
MarkFL
MarkFL
M
30 people at party: how many handshakes?
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6
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11K
Pritam tayde
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Inverse function modulo
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60
HallsofIvy
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F
Puzzle and tricking
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5
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75
Dr.Peterson
Dr.Peterson
K
Factorial inequation
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5
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54
K1ngbadlex
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N
division problem
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10
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182
JeffM
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B
calculations
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106
HallsofIvy
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B
formula for small batch mixture
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90
Subhotosh Khan
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Order of operations
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68
lookagain
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How to simplify this expression?
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52
Narwalalpaca12$
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C
infrared frequency twice that of radio waves
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2
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50
casualsettheory
C
N
what is x+y+z
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5
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81
Dr.Peterson
Dr.Peterson
S
Calculating Percentages
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5
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35
SteveH
S
C
Division/Multiplication
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5
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79
Otis
Otis
S
reverse devision equation
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1
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26
willyengland
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P
About Chinese Remainder Theorem
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41
ksdhart2
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S
I don’t understand the new formula my little sis is using for arithmetic/geometric sequences
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97
Harry_the_cat
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M
Primary School Percentage Question
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10
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134
tkhunny
tkhunny
J
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I would presume this is a probability math problem.
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