Arithmetic

For basic math questions about addition, multiplication, fractions, etc.
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I cant figure out how to solve: If you earn $200 every 2.5 minutes, how long...?
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3
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1K
HallsofIvy
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Need assistance calculating vacation rental: $1,600 total rental, 4 bedrooms
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1
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1K
tkhunny
tkhunny
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How do you multiply percents on paper? How to know how many zeroes?
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5
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2K
Carloyn
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So I'm playing this game, & I'm trying to find equation for losses.
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2
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956
krneki
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G
Very basic but frustrating problem: piece of specialized cardboard which is 187 x 97
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5
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2K
Garth
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How should this problem be written/answer? "If 2.34% = 100 people, then how many...?"
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6
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2K
JaNatter
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How to make 93 out of these numbers? 1 9 9 2 (in that order)
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7
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2K
Steven G
Steven G
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Dividing distance by time: light-yrs/sec if you travel 4.24 light years in 6.2 sec
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5
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2K
kay1994
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B
Is there a better way to write this grade calculation formula?
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1
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1K
bigtime
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What is the greatest four digit integers that has a factor of 5?
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4
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2K
Steven G
Steven G
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A biochemical conversion of glucose is taking place in a 1ml volume.
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2
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1K
stuff4
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How many positive two-digit integers are both multiple of 8 and divisible by 6?
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11
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4K
HallsofIvy
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Would someone explain how to solve this without brute force plug-n-check?
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1
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979
Deleted member 4993
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Two students took an exam. One of them achieved 9 points; his points were 75% of...
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2
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1K
stapel
stapel
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Please help! What is the correct way to write 103 in factored form?
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2
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1K
Dr.Peterson
Dr.Peterson
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The mean of this sequence of five numbers: 2, N, N+2, 11, 14 is 7.8
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3
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1K
HallsofIvy
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Could someone please explain how you could get 6.6667 as 6 2/3?
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7
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4K
valcie
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A
Ratio help: if I spent £818,746 and had a sales uplift of £1,292,416 what is the rati
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1
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1K
stapel
stapel
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Could someone explain how this works? Pick 2 integers w/ difference greater than 1...
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3
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1K
JeffM
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Percentages: Ellie bought scarf, dress; scarf cost £4; sold both for total of £26...
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6
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3K
Help please
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