82 Answered Questions for the topic Maths Solution

04/02/18

#### How do you calculate rate of expansion of gas with temperature with a gradient of the line being 0.2?

i am doing a graph plotting in volume and temperature it has asked: How do you calculate rate of expansion of gas with temperature with a gradient of the line being 0.2?

Maths Solution Math Algrebra

03/28/18

#### how does x^1/2 times 1/x cancel to 1/x^1/2

i am looking for the workings how the answer gets to be 1/x^1/2

Maths Solution Just Some Math Stuff

03/27/18

#### X=-3 and y=-x+2 so what is y

I would like to know the value of y and x is -3 but y is -x+.

03/26/18

#### Calculate the distance between two points on planet earth separated by 40 degrees along the equator. assume planet earth is perfect sphere. what would

what would the distance be if the object were the moon instead.

Maths Solution Maths

03/12/18

#### 11/40 people at a wedding are men

11/40 of the people at a wedding celebration are men. 34% of the people are women. the rest of the people at the wedding are children. Work out the percentage of children at the wedding

#### Maths question on Factors and Primes

A rambler club buys hats in packs of 12 and scarves in packs of 18. The club buys exactly the same number of hats and scarves.
What is the smallest number of packs of hats and the smallest...
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Maths Solution

02/28/18

#### Tom has 6 blue discs and 12 red discs in his pocket. how many discs does he need to take out of his pocket to make sure he will get at least 4 blue discs

math questsion

#### Cube is filled with ideal gas what will be the new pressure of it

if a cube is filled with an ideal gas to a pressure of 18.0 atm at 0°C(273K) and volume of the cube doubles and the temperature is raised to 25°C, what is the new pressure?

#### Polluted water was found to have the following pollutants in a ratio of 3:5:10. The chemicals are sulphuric acid, hydrochloric acid and ascetic acid. Calculate

to continue this question: calculate the volumes of each of the three chemicals in a 5ml sample.

02/19/18

#### A block cut from asteroid rock was measured to have dimensions: 13.3mm x 12.4mm x 15.2mm. Find the volume of the block. Give your answer in standard form.

I need help with this question

Maths Solution

02/07/18

#### Zak and Zara share 56 pears in the ratio 3:4. Zak gives 1/4 to another friend. How many does Zak have left

The ratio is 3:4

Maths Solution

02/07/18

#### Basically to do without measurement.

If the Earth is 150,000,000km from the sun, and it takes 365.25 days to circle around the sun, show that the speed of the Earth’s orbit around the sun is 107515km/h. Give your answer to the nearest...
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Maths Solution

02/05/18

#### I have the same amount of tens as thirty and the same amount of units as 28

I don’t understand the question

Maths Solution

01/30/18

#### AREAS OF PARALLELOGRAMS AND TRIANGLES

1. AB and CD are parallel sides of trapezium ABCD. Diagonals AC and BD intersect at O. prove that ar(ΔAOD) = ar(ΔBOC).

Maths Solution

01/29/18

#### there are 8 times as many children as adults at the park. There are 5 adults. How many people are there altogether?

asked by my kids homework and the teacher reckons the correct answer is 40 - not sure this is correct

Maths Solution

01/24/18

#### Zoe scores 3/10 on her test. jordan scores 5/20. who has the better score explain you reason

The explanation must be correct

01/17/18

#### A projectile travels with a projectile speed of 200m/s at an angle of Pi/4 radians to the horizontal. Calculate the x and y components of the speed

I need help with this question

Maths Solution Maths

01/17/18

#### An architect stands 50m from the base of a building. He measures the angle between the base to the top as Pi/3 radians. Calculate the height of the building.

I need help with this question

Maths Solution Maths

01/17/18

#### convert 75 degrees into radian measure. calculate the distance between two points on a circle if its radius is 1000m and the angle of separation is 75 degrees.

I need help with this question

Maths Solution Maths

01/17/18

#### solve the following system by substitution : 2x-3y=-2 and 4x+y=24

I need help with this question.

Maths Solution Maths

01/17/18

#### The sum of two numbers is 9. The squares of the two numbers is 41. Find the values of the two numbers.

I need help with the question.

Maths Solution Maths

01/17/18

#### The sum of the digits of two-digit number is 7. when the digits are subtracted, the number is -5. find the number

I need help with this answer.

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