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Maths

10/28/17

An aeroplane flies at 750km/h. If he flies 977km, how long will the flight be? To the nearest 30 min.

I just need to know if it is correct to devide the 977km by 750. The answer is 1.3, but rounded of to nearest 30 minutes?

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Maths

10/27/17

A floor is covered by 800 tiles measuring 10 cm^2. How many square tiles of side 8 cm would be needed to cover the same floor?

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Maths

10/26/17

one positive number is 3 bigger than another number. when the larger number is added to the square of the smaller one, the result is 33

what would the equation be

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Maths

10/26/17

Callum used 9/10 of a metre of wood to make a model boat. He used 7/8 of this amount to make a model areoplane. How much wood did he use to make the aeroplane?

Please help

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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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Maths English Biology Physics

10/24/17

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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Maths Math Help Bidmas

10/23/17

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... more

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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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Maths Word Problem Rates Rates And Times

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)

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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... more

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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 Math Math Help Math Problem

10/06/17

Rearrange the equation to make x the subject

Y=x2-2x-3

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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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An aeroplane flies at 750km/h. If he flies 977km, how long will the flight be? To the nearest 30 min.

A floor is covered by 800 tiles measuring 10 cm^2. How many square tiles of side 8 cm would be needed to cover the same floor?

one positive number is 3 bigger than another number. when the larger number is added to the square of the smaller one, the result is 33

Callum used 9/10 of a metre of wood to make a model boat. He used 7/8 of this amount to make a model areoplane. How much wood did he use to make the aeroplane?

What is the sum of all negative factors of 105?

m and n are two prime numbers such that m+n=21 find possible values of 2n+1/m

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?

What is LCM of 20 and 24

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

BIDMAS (BODMAS) query

(4+2)-9 why cant we multiply 6 by -9 Like in (4+2)9

Heidi is 2.1m tall, while Lola is only 1.4m tall. What is their average height?

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.

How do I add mixed numbers

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.

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.

what is the rule if the sequence is 2,5,8,11,14

Good question

A company has 94000 prophet and have to pay 34% tax so how much do they have to pay ?

simplify the perimeter of a triangle( 8x-8w)+(3x+8y)+(4y+4w)

Calculate £57.95 - £23.87 + 3 x £41.97 - -£10.37 using bidmas

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%

If there are us $0.90 to 1euro how many dollars do you get for 100euro

Rearrange the equation to make x the subject

there are 100 sudents in aswim meet , ever 3rd finisher receves a medal and every5th finisher receives a ribbon , how many will receive both

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