Arithmetic

For basic math questions about addition, multiplication, fractions, etc.
R
list all the numbers that must be checked as possible factors to see if 937 is a prim
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1
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1K
stapel
stapel
G
Currency Conversions
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2
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1K
Deleted member 4993
D
B
Data translation Question: The manager of a radio program is going to feature six voc
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1
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2K
ksdhart2
K
K
Find a; b; c satisfy the following conditions: 1/a + 1/b + 1/c = 4/5​
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1
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2K
stapel
stapel
K
Finding Percentage: How would you calculate 175 is 32% of what number?
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2
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2K
Harry_the_cat
Harry_the_cat
S
2 people flip a coin; each flips it 50 times, then counts number of heads; prob. same
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2
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1K
pka
pka
K
Find surplus when dividing 3^150 to 425.
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1
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2K
stapel
stapel
K
C = 1^1 + 2^2 + 3^3 + ... + 999^999 + 1000^1000: identify 1st 3 digits from left
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2
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2K
Deleted member 4993
D
N
Multiple choice math questions
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5
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3K
Deleted member 4993
D
V
Divide Rs 323 among A, B, and C such that A receives 4/13 of what B and C together re
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1
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3K
stapel
stapel
P
Moved - dividing numbers !
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3
Views
2K
ulrichburke
U
E
a bag contains 8 red marbles,4 green marbles, and 6 blue marbles. How many marbles...
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2
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2K
ulrichburke
U
A
What is the answer to this? (9/14 - 6/1) × 4/9 ÷ -1_2/3
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2
Views
4K
Vanice
V
S
A question which no one has ever answered
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1
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1K
Deleted member 4993
D
S
Rational Numbers Closure Property
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1
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1K
Deleted member 4993
D
H
A can complete work in 5 days less than B. If both can do same work in 100/9 days...
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1
Views
7K
Deleted member 4993
D
B
in a sale the price of a microwave is reduced by 1/5. The sale price if £96.
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2
Views
3K
Harry_the_cat
Harry_the_cat
P
maths equation for a boat hull
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5
Views
6K
peterAustralia
P
M
How to calculate if a certain electricity bill is a higher charge than another?
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5
Views
3K
stapel
stapel
J
Forgot how to solve: -0,4 = (Q_0 - 300)/(P_0 - 8) * 8/300
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2
Views
1K
stapel
stapel
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