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Arithmetic
For basic math questions about addition, multiplication, fractions, etc.
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C
Is there any thing like total ratio?
chijioke
Feb 4, 2023
Replies
3
Views
253
Feb 5, 2023
chijioke
C
B
How do I calculate the scale weight of an object??
ButchAZ
Jan 13, 2023
Replies
12
Views
482
Jan 29, 2023
Otis
V
Comic Book Issues
v01dy0u!
Jan 15, 2022
Replies
5
Views
917
Jan 27, 2023
Dr.Peterson
M
How much , How many? "Sasha and Max spend Saturday evening in a bar..."
Mark222
Jan 21, 2023
Replies
8
Views
398
Jan 22, 2023
Steven G
M
Percentages quandary: payout to Amy and Katie, given inputs have changed
MathBoggled
Jan 20, 2023
Replies
16
Views
475
Jan 21, 2023
MathBoggled
M
B
SUM, from i=1 to i=4, of (x_i - 3)^2; sum, from i=1 to i=4, of (x_i - 3)
Barbra
Jan 18, 2023
Replies
6
Views
678
Jan 19, 2023
Dr.Peterson
B
Sum problem: sum, from i=1 to i=n, of (x_i + k)^2
Barbra
Jan 18, 2023
Replies
1
Views
253
Jan 18, 2023
Harry_the_cat
E
Help please: About how many m^2 of steel will Marcel need to build the pool?
elleghost
Jan 12, 2023
Replies
1
Views
419
Jan 12, 2023
mmm4444bot
K
Sequence (formula for 48.72, 44.92, 44.7, 41.48, 38.47, 38.72,...)
kuve
Jan 8, 2023
Replies
2
Views
492
Jan 8, 2023
mmm4444bot
F
Evaluating a fraction divided by a fraction
fortheentries
Jan 6, 2023
Replies
5
Views
280
Jan 6, 2023
Steven G
C
Fraction Word Problem (4th Grade)
cbonilla8890
Jan 4, 2023
Replies
4
Views
273
Jan 4, 2023
lookagain
L
M
Mental division: 150/120 is 1.25. Obviously I know that the answer is 1.something but why .25?
math student 2934839
Jan 3, 2023
Replies
4
Views
266
Jan 3, 2023
Steven G
J
Need Help with Gram cost
JLarry
Dec 19, 2022
Replies
1
Views
261
Dec 22, 2022
stapel
C
Distributive law and negative numbers
conwy
Dec 3, 2022
Replies
9
Views
1K
Dec 4, 2022
Otis
C
Is there a rule on how to do the final rounding
chijioke
Nov 27, 2022
Replies
11
Views
606
Dec 2, 2022
chijioke
C
M
Cumulative frequency diagram
Mollumophead
Nov 23, 2022
Replies
7
Views
384
Nov 26, 2022
Harry_the_cat
C
Problem involving change of base of Logarithm
chijioke
Nov 21, 2022
2
Replies
20
Views
772
Nov 26, 2022
chijioke
C
M
Time Graph
MuddledMaths
Nov 5, 2022
Replies
2
Views
314
Nov 21, 2022
MuddledMaths
M
"negative" prime numbers
shahar
Nov 4, 2022
Replies
10
Views
470
Nov 4, 2022
shahar
T
Use the 20 sequences below to derive general formulae for t4 through to t12 for any other sequence in the same pattern given t1, t2 and t3
timothyjohnson
Oct 11, 2022
Replies
13
Views
534
Oct 23, 2022
timothyjohnson
T
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