2,563 Answered Questions for the topic Maths

04/12/18

Which solid has greater volume?
A Cylinder with the diameter of 8 and height of 8  A Cube with length,width, and height all at 8
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Maths

04/12/18

Write down the equation of the line parallel of y=2x+5 that passes through the point (1, 10)
GCSE Maths need help please 
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04/11/18

How do you proof lim x → ∞ (n^(x+1)) / ((x+1)!) = 0
lim x → ∞ (nx+1) / ((x+1)!)  
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04/11/18

What fraction of an hour is 12 minutes?
What fraction of an hour is 12 minutes? Give your answer is its simplest form.   How many milimeters are there in 3/4 metre?   Write these fractions in order of size starting with the... more
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04/11/18

One week kit has homework for maths and geography.
One week kit has homework for maths and geography. The probability of kit doing his maths homework is 0.8. The probability of kit doing his geography homework is 0.6. Work out the probability... more
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04/10/18

How can we predict whether a certain rational number recurs or terminates in a base system other than 10?
So for example how could I know whether 1/6 recurred or terminated in say base 8??? can this be defined in a rule???
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Maths

04/09/18

A class has between 20 and 30 students. Is there a group size which will fit every student into a group?
Groups of 2,3or 4 don't work. Must be a whole number
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04/09/18

which number can divide both 43 and 57 without leaving a remainder?
A number that can divide 43 and 57 and leave no remainder. Ultimately I want to find the ratio of the two numbers.
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Maths

04/09/18

Adjacent sides of a parallelogram are equal and one of diagonals is equal to any one side of the parallelogram.Find the ratio of its diagonals )
It's hard
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Maths Math

04/08/18

A dollar bill is approximately 6.14 inches long. About how long would a line of 20 one dollar bills positioned end to end be in yard?
I need the answer because this is hard for me and im stuggleing very hard so please if you can try to help me to your limits.
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Maths

04/06/18

It takes 12 men 5 days to complete a job. Work out how many days it would take 3 men to complete a job?
Help. This is really hard
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Maths

04/06/18

Write the following in decimal form and say what kind of decimal expansion each has 4 1/8 3/13 2/11 329/400
Maths 
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04/06/18

What is the second number
The sum of three numbers is 123 The second number is 4 times the first  The third number is 12 less than the second number 
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Maths

04/05/18

A drum of oil that weighs 1.2 kilograms. Uses half the oil and notices that the half-full drum weighs 700 grams. What is the weight of the empty drum?
If I had a drum of oil that weighs 1.2 kilograms and I use half the oil and notices that the half-full drum weighs 700 grams. What is the weight of the empty drum?
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Maths

04/05/18

I have a score of 4.2. This has increased to 4.5. Am I mathematicaly correct if I say it has increased by 0.3 points? The maximum score is 5.0
The maximum is5.00. I just want to be sure that 0.3 points is mathematically correct
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Maths

04/04/18

A parent is three times as old as her daughter the sum of their ages is 56 how old is the daughter?
Maths problem that needs solving
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Maths

04/04/18

Maths question
3*1019/1.6
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04/04/18

rectangle is 4cm longer than it is wide.
if both the length and the breadth are increased by 1cm, the area would be increased by 18cm. Find the length and the breadth of the rectangle
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04/03/18

this is the equation of the line (-2y)-(1/2)x-4=0 so now how to express this in the form y=mx+b
equation of straight line
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04/02/18

jack is thinking of a positive whole number...
Jack is thinking of a positive whole number. Multiplying her number by 2 increases it by less than 18. Dividing her number by 3 decreases it by more than 11. What is his number?
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Maths

04/01/18

How much money does Hari have?
Hari and Farid have 120 dollars. Hari and Peter have 230 dollars. Peter has 6 times as much money as Farid.How much money does Hari have?
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Maths

04/01/18

Hi good people, a sumo wrestler just made something a little different called a math word problem this time
.A young sumo wrestler decided to go on a special high-protein diet to gain weight rapidly.He gained weightat a rate of 5,5 kilograms per month.After 11months, he weighed 140 kilograms. 1.1.Let... more
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04/01/18

Greetings to everyone.I got 1 math word problem with 2 questions.
.Raymond just got done jumping at Super Bounce Trampoline Center.The total cost of his session was $43,25.He had to pay a $7 entrance fee and $1,25 for every minute he was on the... more
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Maths

03/31/18

Find the total surface area of a Prism formed by joining into end of three cubes each of which has volumes 216 cm3. Answer:-504 how to do?
Find the total surface area of a Prismteach me how to do it yes ok let's techbskslsksjsjdj hzais jsksks jsksis sjkz  
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Maths

03/30/18

Work out how long a car travelling at 60km/h takes to travel 45km
Please could you guve a step by step demonstration? Thanks
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