maths

...equation y=x-4 intersects the...? curve with equation y²=2x²-17. Thanks :D Did you mean (3,-1) Anyway ty, i ended up with surds when i tried to do it, i couldnt sole it using the AC method could someone explain how they solved it please Ah i just realised i subracted 16 instead of adding it

shehryar can do a job in 20 days,rahim in 30 days and saeed in 60 days.. If sheharyar is helped by rahim and saeed every 3rd day. how long will it take for them to complete the job? ans 15 i want to know "how".....?

what is, 35% of 400g 62% of £360 3 fifths of 225km and try solving these, x+12=51 7x=56 3x-4=23 x over 4+5=13 good luck. actually its not homework i was just going through my 5 year old maths book and saw these questions unanswered.

what is, 35% of 400g 62% of £360 3 fifths of 225km and try solving these, x+12=51 7x=56 3x-4=23 x over 4+5=13 good luck. actually its not homework i was just going through my 5 year old maths book and saw these questions unanswered.

My friend has been telling me a joke over and over and tells me it's mathematics-based. He starts singing Home On The Range, but instead sings "Home, home on the ra-" (cutting short the "range") and follows on with "inversely proportionality of A and B." I am awful at maths, what does this mean?

"Jean invests £6000 for 3 years at 5% compount interest per annum. Calculate the value of her investment as the end of 3 years." I worked out an answer but I'm not sure if its correct, and I don't have the mark scheme with me. Does anyone know the answer to this question? Thanks.

for an interview, i need to take a demo class on maths

Obviously i know Nutrition contains a lot of Biology, but i wanted to know how much maths would be involved because i'm pretty awful at Maths.

it is about the origin and history of maths

In his factory, Max needs an alarm that rings every hour. He pulls apart an old bicycle and builds a machine using the bicycle chain and one of the sprocket wheels. He breaks the chain, hangs it over the wheel and attaches a bell to each end as shown...

My riddle: The year I was born rhymes with the date. Add up the digits to the year I was born, and the total will get you a scotch and soda in Indiana. Add up the digits of the year I turned 6, and the total will get you a beer in Washington D.C., but not in Indiana.

Please show working too thanks! :) Gabriel took out a housing loan over 30 years at 5.25% p.a, monthly reducible interest. Over the term of the loan he will repay $476 928. Monthly repayments per $1000 is 5.52 a) how mcuh did he borrow? b) how much interest will he pay? c) Calculate the...

A=1/3 b c Make c the subject? Solve the equation 6^x = 320.. I guess this means find x? A= 2(pie)r2 +2(pie)rh make h the subject. A = (pie) b^2 c make b the subject. A- 3/b+2 make b the subject yea im not smart :/

A sum of money is deposited in a bank at an interest rate of 3% p.a. (a) If simple interest is paid, the amount after 3 years would be $5000.How much is the sum of the money originally? (b) If the interest is compounded half-yearly, find the amount after 3 years correct to the nearest dollar. I...

1) A car priced at $23950 is bought on terms: 15% deposit, the balance and interest at a flat rate of 13% p.a. in 24 monthly instalments. Find how much the monthly instalments are?

...needs to attract a level students? Does any one know any interesting maths topics to do a presentation on it needs to attract a level students to do a maths degree at uni?

Maths Problems? Call 1-800-[(10x)(13i)^2]-[sin(xy)/2.362x]. Could someone please explain this to me? Thanks in advance!

help.? The question are from classes 6th to 9th for rapid fire round. Suggest some questions or a link. Please. And thanks a lot.

please help i'm looking for 1998 in particular

Please go to the following link to see the questions (it is impossible to type mathematical signs into YA): http://www.flickr.com/photos/25189598@N05/3908134096/sizes/l/ If you can, please explain your answers.