2,571 Answered Questions for the topic Maths
Maths
10/25/17
What is the sum of all negative factors of 105?
Plzllzlzz
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Maths
10/25/17
m and n are two prime numbers such that m+n=21 find possible values of 2n+1/m
Plz it's math
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Maths High School Maths
10/25/17
A motor racing circuit has length 5 5/6 miles. A straight section of the circuit has length 1 1/4 miles. What fraction of the circuit is the straight section?
Dividing fractions
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What is LCM of 20 and 24
I want (LCM) of 20 and 24 the Lowest common Multiple so plz tell me the (LCM) of 20 and 24
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Maths
10/24/17
16 blue pens cost £2.40 and 18 red pens cost £2.70. Compare the cost of the pens and find out which is better value
I'm not sure how to do this and even if I could I dont understand the question?
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BIDMAS (BODMAS) query
Hello
I need help with a maths question. Two primary schools have given different answers using different methods for the following KS2 maths question so I'm looking for a consensus on the...
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Maths
10/23/17
(4+2)-9 why cant we multiply 6 by -9 Like in (4+2)9
(4+2)-9 why cant we multiply 6 by -9
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Maths Word Problem
10/19/17
Heidi is 2.1m tall, while Lola is only 1.4m tall. What is their average height?
Help!! Im stuck on this question!
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10/19/17
Brothers Marco and Matthew start riding from home into town, which is 30 km away. Marco rode at 10 km/h and Matthew took 20 minutes longer to complete the trip.
rates question please help.
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Maths
10/16/17
How do I add mixed numbers
I just need help with my homework
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Maths
10/16/17
A single card is drawn from a standard 52 card deck. Work out the probability of choosing the "6 of hearts". Give your answer in its simplest form.
im stuck on this question
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Maths
10/16/17
A single card is drawn from a standard 52 card deck. Work out the probability of choosing the "6 of hearts". Give your answer in its simplest form.
idk it pls help
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Maths
10/15/17
what is the rule if the sequence is 2,5,8,11,14
because e.g.:3n+9
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Maths
10/15/17
Good question
A substance is 99% water .some water evaporates leaving a substance that is 98%water.how much of the water evaporated?
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Maths
10/14/17
A company has 94000 prophet and have to pay 34% tax so how much do they have to pay ?
No further description
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Maths
10/11/17
simplify the perimeter of a triangle( 8x-8w)+(3x+8y)+(4y+4w)
simplify the perimeter of a triangle( 8x-8w)+(3x+8y)+(4y+4w)
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Maths Bidmas
10/10/17
Calculate £57.95 - £23.87 + 3 x £41.97 - -£10.37 using bidmas
calculate the formula using bidmas without a calculator
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Maths
10/10/17
Find the volume of the pile of soil excavated from a trench 650mm wide, 95cm deep and 6.51m long. Assume the loose; excavated soil volume increases by 12%
Find the volume of the pile of soil excavated from a trench 650mm wide, 95cm deep and 6.51m long. Assume the loose; excavated soil volume increases by 12% (the bulking factor). Give your answer in...
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Maths
10/09/17
If there are us $0.90 to 1euro how many dollars do you get for 100euro
I do not know the answer to this question
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Maths
09/30/17
there are 100 sudents in aswim meet , ever 3rd finisher receves a medal and every5th finisher receives a ribbon , how many will receive both
there are 100 students in a swim meet and every third finisher receives a medal and every 5th finisher receives a ribbon, how many will receive both
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Maths Trigonometry
09/26/17
math problem
the period T of a sine wave is found to be 50µs. determine the angular velocity and frequency of the wave
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Maths
09/23/17
how many solutions are there for pair of equations y=0 and y=5 and why?explain it
plz explain the solution in brief and show the solutions step wise.
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Maths
09/23/17
a sphere and hemisphere have same total surface area.find the ratios of their volumes
plz answer it fast.i want the answwer.plz explain steps wise.and show the solution
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