2,563 Answered Questions for the topic Maths

Maths

12/08/17

The train has travelled 45 miles. The journey is double the length. How long is the journey?
Maths word problem
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Maths

12/08/17

In a class 18 children are girls. A quarter of the children in the class are boys. Altogether how many children are in the class?
I don't know if my brain is melting but any help is appreciated.
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12/08/17

750grams of corn at $4.64/kg
Answer the question because I don't understand.And I will give you more question pls answer ok.
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Maths

12/06/17

Supermarket gives 10% discount on the marked prices during a sale. Find for the marked prices the amount of discount given a.) $110
ii.) The sale price a.) $45 b.) $110
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Maths

12/03/17

1. What are the least, and most, amount of distinct zeroes of a 7th degree polynomial, given that at least one root is a complex number? 2. What is f(x) = x8
1. What are the least, and most, amount of distinct zeroes of a 7th degree polynomial, given that at least one root is a complex number?2. What is f(x) = x8 - 1 divided by x - 1?3. What are the... more
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Maths

11/30/17

the line y=mx+c is reflected in the x axis and then the y axis, what is the equation of the new line?
uhfuwifgyu3gfbhuiqgfugfurjqf3efhui, 
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Maths

11/29/17

Find the number of Rabbit and Chickens.
In a room there are 50 Rabbits and Chicken(collectively)....We know that Rabbit have 4 legs and Chicken have 2...Now find the number of rabbits and chicken in the room..
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Maths

11/28/17

factorising urgent
Factorise    1. 2x2-8x 2. 6x+9x3 3. 12x3-4x2
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Maths

11/27/17

In a small private school, 40% of the students take mathematics, 30% take Biology, and 10% of the students take both mathematics and biology.
In a small private school, 40% of the students take mathematics, 30% take Biology, and 10% of the students take both mathematics and biology. Consider that a student is selected at random from the... more
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Maths

11/27/17

How would you solve for x?
X/4 + 10 = x/2X/2 - x/3 = 600Solve for x
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11/24/17

How can I find the lowest number, who's factors add up to exceed N?
How can I find the lowest number, who's factors add up to equal or exceed N?For example, 48 is the first number where it's factors add up to equal or over 100 with it's factors adding up to 124. So... more
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Maths

11/23/17

Trevor invests $10000 for a year. He obtains 8% per annum and 10% per annum . he will receive $950 in interest. How much does he invest at 10%?
It is a very hard question. please please please help me please. Thank you. It is a very hard maths problem. Hi, hello, bon journey
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11/23/17

Would fractions appear in non calculator test?
Im going to do a mock exam soon and would like to know if feactions would come up on non calculator exam  
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Maths

11/23/17

a triangle has vertices (0,0),(0,p) and (3,-2), where p>0. Given that the area of the triangle is 6, find the value of p
a triangle has vertices (0,0),(0,p) and (3,-2), where p>0. Given that the area of the triangle is 6, find the value of p
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Maths

11/22/17

Algebra Equations
A water tank is half full of water. After 600L of water is used, the water tank is now found to be onethirdfull. How much does the water tank hold when it is full?
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Maths

11/22/17

Algebra Equations
If I divide my age by 4 then add 10, it is the same as half my age. Use an equation to determine my age.
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Maths

11/22/17

Could you please show me the steps to working this out?
The local show has two entry/ ride options. The first option is $10 entry then $2.50 per ride. The secondoption is $5 then $3.50 per ride. Use an equation to help work out how many rides you need... more
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Maths

11/21/17

arc length of a sector
The diagram shows a sector of a circle, radius 20cm. Angle AOB= 144 degrees, find the length of the sector please help
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Maths

11/21/17

If I started at 33900 and I wanted to get to 100000 and I added 2500 per day how many days would it take?
If I started at 33900 and I wanted to get to 100000 and I added 2500 per day how many days would it take?
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11/21/17

Dan is 5 years older than David. Bridget is 8 years younger than David. If the total of their ages is 57, how old is the eldest of them?
plz answer it for me 
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Maths

11/21/17

7 boys went with bysicles and 12 girls with bysicles what fraction of boys went with a bysicle
7 boys went with bysicles
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11/19/17

stephs weight in kilograms is 2x+9 kyles weight in kilograms is 4x-7 write down an expression in terms of x for the mean of their weights
I don’t understand the question
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11/19/17

Question is in description....Please send help!!!
john has to figure out the number of sales people to be placed in each of five offices. He decides that the number of salespeople to be placed in each office will depend on the size of the office... more
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11/19/17

what number, when multiplied by itself, is 25 higher than the proceeding number when it is multiplied by itself
looking for an explanation as well soI can apply it to other similar problems
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Maths

11/18/17

If An^2 =30 then find n
If A2n = 30 then find n. 
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