31 Answered Questions for the topic Maths Equation

10/03/18

#### how find this equation

Write an equation of the line passing through the point (–2, –4) that is parallel to the line y=5x+12

09/22/18

#### If x=(7x-1)^(1/2),Find the Integral Value of x^2+(1/x^2)

If x=√(7x-1),Find the Integral value ofx2+(1/x2)

09/10/18

#### solve equation

n/18 - 11 +3 x 9 = 41
solve for n?
do i use bimdas or bomdas? Is there a quick way.
this my working out:
n/18 - 11 + 27 = 41
n/18 + 16 = 41
n/18 + 16 - 16 = 41 - 16
n/18 = 25
where to...
more

09/03/18

#### My water pump can move 50 litres of water every minute. I left it on when I went into town for 5 hours. How water pumped in to the house in that time?

the answer must be in litres

09/02/18

#### A rectangle has an area of 36cm square. It is four times as long as it is wide. What is it width[w]

i need to know what is the answers to this question

08/10/18

#### Rachel spends 14 of her pocket money on chocolates, 18 on pizza. How much money will be left with her?

Rachel spends 14 of her pocket money on chocolates, 18 on pizza. How much money will be left with her?

07/27/18

#### Is there a shortcut formula to use whenever one of the values inside a formula changes?

I have this formula.true=base×(1+A)×(1+B−C)×(1−D)×(1+E−F)×(1−G)If the E increases its value, is there a way to know the adjusted true without having to calculate the whole formula again using the...
more

06/02/18

#### Number arranging

The number of ways of arranging the 26 letters of the English alphabet = 26!. If a computer prints these arrangements at the rate of 1000 per second, how long will this take?

05/23/18

#### Fred is 25 years older than Bill and in 5 years he will be twice as old as Bill. Find their present ages.

Equation please.

05/16/18

#### a farmer has 72 animals goats and chickens together they have 168 legs how many are goats

what details

05/16/18

#### In 1990 the populations of town A and town B were the same. From 1990 to 2000 the population of town A increased by 60% while the population of town B decreased

pls help me

04/13/18

#### Line equations

A straight line, L, is perpendicular to the line with equation y=4x+3
L passes through the point (7,3)
Find equation for L

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

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?

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.

03/15/18

#### She has a sheet of pastry thats 30,60 and needs to make a pie with one circle with a diamiter of 10cm and one with 6 to make one pie how manny can she make

Please help me i need this i am stuck but i know you need to use pi

## Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.

Most questions answered within 4 hours.

#### OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.