Sunday, December 4, 2011

Maths homework help due 2morrow!?

help!


i need help with my maths homework that's due 2moroow!





could you also show working, but you are allowed to use a calculator,





many thanks!





1.John is starting a new job. He is told that his salary will be £6000 per year and that he will receive an increase of 5% at the end of the year for the next two years.


How much willl his salary be ata the beginning of the third year?





2.The map below shows the distances between some Tayside towns in miles.





Pitlochry_____12____Dunkeld___16___Per…





Colin sets off from Carnousite to Pitlochry at 1145.


His average speed for the journey is 48mph.


At what time does he arrive in Pitlochry?








3.A microwave oven is sold for £150.


This price includes VAT at 17.5%


Calculate the price of the microwave oven without VAT.





4.T varies directly as Q


when Q=13 and T=58.5





a) write a formula connecting T and Q


b) Calculate T if Q is 21.3





I5.n January 1999, it was estimated that the number of monkeys in a colony was 5000.


The number of monkeys is decreasing at the rate of 12% per year.


How many monkeys are expected to be in this colony in January 2002:


Give your answer to the nearest 10.








6.On a skiing trip to Switzerland, Darren took with him £350 which he changed into Swiss francs when the rate of exchange was:


£1 = 2.93 Swiss francs.


He spent 650 francs and changed the rest into pounds when he returned to Britain.


By then the exchange rate was


£1 = 2.46 Swiss francs.


How much did he receive in British currency?





7.How much would this bike cost on hire purchase?


Cash £389


10% deposit.


18 monthly installments of 22.50





8.A loop of rope is used to mark out a triangle plot, ABC.


Pegs are positioned at A and B such that AB is 2.5 meters.


The third peg is positioned at C such that BC is 2 meters.


Prove that the angle ABC =90 degrees.





9.Asif, Eric and Tommy played in a golf competition.


The winner was the player with the lowest score over two rounds.





Asif


1st round = ?


2nd round = 75


total = ?





Eric


1st round = ?


2nd round = ?


total = 144





Tommy


1st round = ?


2nd round = ?


total = ?





1. In th first round Asif took one stroke more than he did in round two.


2. In the second round, Tommy's score was three less than Eric's.


3.Eric and Asif had the same score in round 1.


4. Tommy won the competition with a total score which was two less than that the player who came second.





Fill in the gaps.





9.If a = -3, b = 2 and c = -5 find the values of


i) a(b+c)


ii) (a-c)ᵇ





10.A shelf stacker in a supermarket is given two boxes of tins.


Each box contains 70 tins.


The stacker has to make a floor display, in the form of a square pyramid using all the tins.


a) How many tins are at the bottom layer of the display?


b) If each tin has a diameter of 7cm and a height of 11cm. What is the vertical height of the display?








thanks again!|||WOW that's a lot. I would help you but my brain is fried after doing MY math homework that's also due tomorrow. Just try your best and work hard. If your allowed to use a calculator use it. Also I'm pretty sure you are allowed to use your mind so might as well use that too.|||Do you not pay any attention i class? you should be able to do some of those, i think your just too lazy to do it yourself! :p|||I don't believe anyone is going to help you fill out ALL of that...





Help yourself before you ask others to help. It's due tomorrow isnt it..then why the heck aren't you working on it today by yourself?





The questions aren't that hard...just need to use your mind

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