2,563 Answered Questions for the topic Maths

Maths Algebra 1

04/28/19

The product of three numbers is 312. Two of the numbers are 3 and 13. What is the third number?
I am practising for the UKMT math challenge and I used to have a tutor and it turned out the tutor I had wasn't even good it made me worse!
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Maths Algebra 2

04/24/19

Complex Algrebra
If x=3+2√2 , find the value of x^3+1/x^3
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04/24/19

round 0.00972832 to the ones place
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Maths Prealgebra

04/23/19

Work out what percentage of the buttons in the jar are orange ?
There are only red buttons , yellow buttons and orange buttons in a jar. The number of red buttons the number of yellow buttons and the the number of orange buttons are in the ratio 7 : 4 : 9
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Maths Geometry

04/19/19

Two same sized bottles. the smaller ones length is 15 cm whereas big one is 21cm. The small one holds 500 ml of water. how much does the big one hold.
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04/18/19

Dion drove 75 miles last week before. Estimate how many fewer miles he drove two weeks ago than he did last week
Dion drove 75 miles last week and 41 miles the week before. Estimate how many fewer miles he drove two weeks ago than he did last week
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Maths Algebra 1

04/17/19

Inequality word problem. Helppp!
A length of a rectangular fence of a garden is 3m more than the width. The perimeter of the garden cannot be more than 24m.a) write down an inequality to show this b)it is given that the area must... more
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Maths Algebra 1

04/17/19

Volume vs grams
How many 100 grams of oranges can kept in a box with length =1 feet,width=1 feet, depth=1 feet. Please give me a solution. Urgent...
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04/05/19

If sin^6a+cos^6a-1=k sin^2a cos^2a find k.
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04/04/19

5 fiction books for every 6 nonfiction books. There are 66 books in the bookcase. How many nonfiction books are in the​ bookcase?
i need HELP PLEASE cant do my homework
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04/03/19

Need help ASAP with this ratios question. I really don’t get it?
The ratio of boys to girls in a group is 7:1. If there are 54 more boys than girls, work out how many boys there are.
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Maths Geometry

04/03/19

what is the size of a snow cone that has to fit 250 cm3 of ice into it

what is the height and radius of a snow cone that fits 250 cm3 of ice into it
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Maths Algebra 2

04/02/19

Accelerated maths
Mitchell decided to get some extra exercise at the airport by walking to her departure gate at her normal pace, but on a lengthy moving walkway. After going 100 meters (that is getting 100m closer... more
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Maths Algebra 2

03/29/19

What would the interest earned 9% on $18,000,000.00 for 7.5 months?
This is assuming that interest earned is 9%.Tanks,BG
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Maths Algebra 1

03/27/19

When 16 is subtracted from a particular number, the result is the same as the result of dividing the number by 3. What is the number?
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Maths Geometry

03/27/19

Jane moved from a house with 41 square feet of closet space to an apartment with 23.37 square feet of closet space. What is the percentage decrease of Jane's closet space?
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03/26/19

I desperately need help with this Maths question!
Can someone please explain what this question is actually wanting from me and provide me with the steps on how to complete it? Thank you so much! "Rearrange the equation 2x^2 + x + 5 = x^2 - x + 20... more
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03/26/19

mathematically model how a coffee cup’s temperature varies over time.
It has been proposed that the ideal temperature for producing a coffee is 900C. However, this is too hot to enjoy the beverage.Consider a hot cup of coffee. The temperature in the coffee cup will... more
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03/25/19

the principal p is brrowed and the loans future value a at time t is given. determine the loans simple interest rate r to the nearest tenth of percent. p=6000,a=6420,t=1year
the principal p is brrowed and the loans future value a at time t is given. determine the loans simple interest rate r to the nearest tenth of percent. p=6000,a=6420,t=1year
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03/22/19

Circle diameter and revolution
A wheel of a compact car has a 25-inch diameter. The wheel of a pick up truck has 31-inch diameter. To the nearest inch, how much further does the pick up truck wheel travel in one revolution than... more
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Maths

03/21/19

Jack lives 411 of a km from Tom's place. Jack decides to walk over to Tom's place and back again. How far has he walked if he is half way home after visiting Tom?
answer in fractions
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03/19/19

Show that the following set {x∈N | x mod 15 = 11} is countable by establishing a bijection between the set and N

Show that the following set {x∈N | x mod 15 = 11} is countable by establishing a bijection between the set and N
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03/18/19

Mathematics - Differentiation 'product rule' Problem
hi, I am struggling with a maths question, it is differentiation using the product rule however I cannot solve this. Please complete this problem for me with step by step in the answer and I will... more
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Maths

03/17/19

3y + 7 = -14 how do I solve this ?
could I get a fully detailed answer
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Maths Algebra 1

03/13/19

The sum of twice a number and 19 is -23
Translate the question
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