Wednesday

July 30, 2014

July 30, 2014

Total # Posts: 95

**mat/simultaneous equation**

2x-5y=13, 5x-3y= -15 can anyone show me how to find out the value of x , y please,thanks

**math/patterns**

9,1,6,11,16 what is the millionth term in this sequence?can anyone explain how to work it out please,thanks.

**math/ratio**

apples,oranges and pears are packed into a basket in the ratio 3:5:1. there are 12 more oranges and pears than apples.how many fruits are there altogether?

**math ratio**

a:b=2:3,b:c=5:6 and c:d=3:8. FIND THE RATIO A:B:C:D.

**math**

train a moving at 30km/hr passes station at 08:00.A train B travelling the same way at 45km/hr passes this station at 08:30, at what time will train B overtake A please can someone explain to me

**math**

john counts backward from 140by twenties and lee counts backward from 120 by tens.how many of the same numbers do they say down to zero? can only body show me how to work out please,thankss

**math**

when you reverse the digits of the number 13,the number increases by 18.how many other 2digit numbers increase by 18 when their digits are reversed ?

**math**

2candles,one green and one red,are lit at the same time.The green candle burns twice as fast as the red one.The green candle burns burns out after 6 hours,how much time will elapse before the red candle burns out ?

**math**

if i drive home with a speed of 60km/h,I will arrive an hour ealier than expected.If i drive 40km/h then i will arrive an hour later than expected.At what speed should i travel in order to arrive BANG on time?

**math**

4 digit number 12*6 is a perfect square.the value of the digit represented by * is ?

**math**

Brett and Erryn were camping and asked a farmer if they could purchase 2 litres of milk.the farmer agreed,but between them they only had an 8 litre and a 5 litre container.how can Brett and Erryn be sure of betting their 2litres of milk?

**math**

thanks ,but how u work it out?

**math**

use all digits from 1 - 9 inclusively to make a 3 by 3 magic square.each row ,column and diagonal has the same total

**math**

12 people are playing in a tennis comprtition.Each person must play one game against each other person.how many games are played altogether ? is it 12^11 divided by 2 = 66 thanks

**math**

what is the index notation of 9^6 divided by 9^3

**math**

27b^8c^7 divided by 3bc^5

**maath**

how many times did the minute hand of a clock rotate during March this year ? please explain how you work it out,thanks

**math**

i do not know why,please explain,thanks

**math**

how many times did the minute hand of a clock rotate during April this year?

**math**

these are GLOOPS. X 8 T A U these are not GLOOPS. B 7 D 2 S which of these are GLOOPS? H 5 W 3 E I Q.

**math**

we make 1 square with 4 matches, 2 squares with 7 matches and 3 squares with 10 matches.How many squares canwe make with 100 matches ?

**math**

the entrance fee to the zoo is $3,and to get into the gardens is $2.A ticket to get into both is $4. One day 900 people were at the zoo and 700 in the garden.If 500 people visited only the zoo,what was the total amount of money collected that day

**math**

a class consists of 24 boys and 16 girls.the average weight of the class is 41.7 kg,and the average weight of the boys is 41.1 kg.Find the average weight of the girls.

**math**

A=B+2C , 3B = 2C +D ,A+2B = 2D How many B = D

**math**

an open steel tank measures 2m by 2.5m by 3m.It holds 7500 ml of water.What is the volume of steel,in cubic metres,making up the sides of the tank ?

**math**

A 3 cm cube is painted on all its faces.It is then cut into 1 cm cubes.How many cubes will have paint on exactly two faces ?

**math**

From hundreds chart,what % of the numbers are multiples of 3 ?

**math**

please explain how to use hundreds chart to answer this queston;WHAT % OF THE NUMBERS ARE MULTIPLES OF BOTH 2 AND 3? i have no idea how to work it out, thanks

**MATH**

HOW TO USE HUNDREDS CHART TO ANSWER THIS QUESTION;WHat % of the numbers are multiples of 3

**MATH**

A SCHOOL IS DIVIDED INTO 4 HOUSES P,Q,R,S. ON SPORTS DAY,STUDENTS LINE UP SO THAT A STUDENT FROM P IS FIRST IN LINE,THEN A STUDENT FROM Q THEN A STUDENT FROM R THEN A STUDENT FROM S THEN A STUDENT FROM P AND SO ON WITH SAME ORDER REPEATING .FROM WHAT HOUSE WILL THE 66TH STUDEN...

**MATH**

LAST YEAR BOB'S AGE WAS A SQUARE NUMBER AND NEXT YEAR IT WILL BE A CUBE NUMBER. HOW OLD IS BOB NOW ? PLEASE EXPLAIN HOW YOU WORK IT OUT ,THANKS

**MATH**

HOW MANY MULTIPLES OF 11 ARE THERE BETWEEN 200 AND 500?

**MATH**

A 3 CM CUBE IS PAINTED ON ALL ITS FACES.IT IS THE CUT INTO 1 CM CUBES .HOW MANY CUBES WILL HAVE PAINT ON EXACTLY FACES?

**math**

THE POPULATION OF LINGO IS PARTY ENGLISH AND PARTLY FRENCH.IF 80% SPEAK ENGLISH AND 70%SPEAK FRENCH.WHAT % SPEAK BOTH LANGUAGE?

**math**

from hundreds chart,what % of the numbers are prime numbers

**math**

from hundreds chart,what % of the numbers are factors of 100

**math**

from hundreds chart,what % of the numbers are multiples of both 2 and 3

**math**

the population of Ling is partly english and partly french.If 80% speak english and 70% speak french,what percentage speak both languages?

**maths **

A 3 cm cube is painted on all its faces.It is then cut into 1 cm cubes.How many cubes will have paint on exactly 2 faces?

**math**

last year bob's age was a square number and next year it will be a cube number.How old is Bob now?

**math**

how many multiples of 11 are there between 200 and 500

**math**

what %of the numbers are prime numbers

**math**

what % of the numbers are factors of 100

**math**

what %of the numbers are multiples of both 2 and 3

**math**

what % of the numbers are multiples of 3 from the hundreds chart

**math**

a school is divided into 4 houses,P,Q,R and S.On sports day,the students line up so that a student from P is first in line,then a student from Q then a student from R then a student from S,then a student from P and so on with same order repeating.From what house will the 66th ...

**math**

how to use hundreds chart to answer this;(1)what % of the numbers are multiples of 3 (2)what % of the numbers are multiples of both 2 and 3 (3) what% of the numbers are factors of 100 (4)what % of the numbers are prime numbers? i really have no idea how to use hundreds chart t...

**math**

how to use hundreds chart for % of the numbers are multiples of 2 and 5?

**math**

the surface area of a cube is 150cm2,what is its volume?

**math**

in a class of 38 children,19 play tennis, 21 play squash and 10 play neither sport. (1)how many children play both sports?(2)how many children play only tennis

**math**

to buy a gift $1.80 was collected from each person but they were $28 sort.When $3 was collected from each person,they had $20 extra.How much were they planning to collect

**math**

the diagram shows two balances.if the weight of the square object is 10 g,what is the weight of each og the other objects

**math**

average of 6 numbers is 19.A seventh number is added and the new average is 20.What is the seventh number?

**math**

as well as addition,subtraction,division and multiplication.Sally invents the operation Q. when you see Q between two numbers,you double the sum of their squares. The value of 5Q12 would be ?

**math**

5Y = X + 6 = 2X - 3 What is value of Y

**math**

the minimum wages increased from $5.25-$5.75 per hour,what is the percent of increase of the minimum wage?

**math**

5 people took turns to sit in the two seats so that each person had equal time to sit.if the total took 1 hour 10 minutes,how long did each person have the seat for?

**math**

two numbers have a sum of 600,if the smaller number is divided into the larger number,the quotient is 3 and the remainder is 24.what is the larger number?

**math**

2poles are placed vertically in a pool.one third of the longer pole and two fifths of the shorter pole is under water.if the difference in leng 42 cm,how deep is the pool?th

**math **

new south wales has 1900 km of coastline.this is 10600 km less than western australia,but 100 km greater than victoria.south australia has about twice as much coastline as new south wales,but less than western australia.the northern territory has 6200 km of coastline, 3000 km ...

**math**

in a division sum dividing by 8 ,any remainder must be(a) more than 8,(b) half of 8,(c)less than 8,(d)equal to 8

**math **

how many axes of symmetry has a square?

**math**

how many perfect squares between 1 and 100 end in 2 ?

**math**

distance of 12 km was walked at a speed of 4 km/h on the way, and 6 km/h on the way back.What was the average speed?

**math**

distance from A-B is 40 km.Mandy starts from A at 11 am and Jason starts from B at 1 pm.He walks at 5 km/h and gets to A at the same time as Mandy gets to B.How fast did Mandy walk?

**math**

when we'll use LCM,HCF

**math**

a rectangle has a side of 28cm,12cm.what is the area of the least number of these rectangles used to form the smallest square possible?

**math**

how many thousandths in 1.069

**math **

my age now is one third of mum's age.8years ago,i was a fifth of mum's age was at that time.how old will my mother be 8 years from now

**math**

a rectangle has length of 28cm and weadth of 12cm.what is the area of the least number of these rectangles used to form te smallest square possible

**math**

sue walks 3km at2km/h while Adrian walks 2km at 4km/h.Who walks furthest?

**math**

how to work out root 5 of 0.035

**math **

what numbers is 10times greater than 6

**math**

1)how does the placement of the decimal point in the divisor and the dividend affect the decimal point in the quotient.2) when u divide a number by 0.03 ,will your quotient be larger or smaller than your dividend

**math**

bananas cost twice as much as oranges.sue buys 10 bananas and 3 oranges.with the same amout of money,she could have bought 4 bananas and how many oranges?

**math**

i usually catch the bus home from work.i get on at the first stop and have about 10 km to travel ,so i usually nod off to sleep.i normally fall asleep when the bus has about 3 times as far to go as it has already travelled.halfway through the trip i tend to wake up and then i ...

**math**

use 1,2,3,4,5,6,7 to make fractions smaller than one .How many different fractions smaller than one can be made from these numbers?

**math**

the game of Razz is played by 2 people using number cards,each card containing a number between 10 and 50.These cards are placed face down.In turn,each player turns up 4cards,chooses one and turns the other 3 back down.The winner is the first player who obtains 3 cards with th...

**math**

what is the average number of letters in the words of this verse? whether at Naishapur or Babylon Whether the cup with sweet or bitter run,The wine of life keeps oozing drop by drop,The leaves of life keep falling one by one.

**math**

there are 4 packets of muesli sold for every 3 packets of bran.The owner sold 84 packets of muesli and bran today.how many packets of muesli did the store sell today

**math**

this is a little bit hard,still not understand

**math**

john and tom race around a circular track,divided like the face of a clock,into 12 sections.if john gives tom 4 sections start in advance and runs half as fast as tom.at what point on the track will he overtake tom

**integral Calculus**

ʃsin y dy/ √1 + cosy please help..thanks.. that's integration of sin y dy divided by (over) square root of 1 + cosy.

**integral Calculus**

ʃ(1-sin A)^2 cos A dA please help.i don't know how to solve this.i need your help

**integral Calculus**

Please help me with this integral problem: ʃ x^2(a^2-x^4)^2dx please help..thanks alot:)

**computer **

Do anybody know what a homepage is and what some good sites?

**computer**

oh okay thank you anyway mathmate and i dont know anything about frames or what they are and that's what im trying to find frames but i cant

**computer**

mathmate im trying to copy as a link and its not letting me do it

**computer**

Please help me with this if you dont mind? Web page my home whole document with 2 links first page with 1 link selection with 1 link world travel framed page as shown wiht 1 link each frame separately with 3 links prices and packages - a single frame with 1 link Thank you very...

**computer**

yes it is because i dont know what those things are thats why im asking for your help

**computer**

Please help me with this if you dont mind Web page my home whole document with 2 links first page with 1 link selection with 1 link world travel framed page as shown with 1 link each frame separately with 3 links prices and packages - a single frame with 1 link Thank you very ...

**algebra**

Rashid is helping to plan a cookout. He determines that making one making one hot dogs costs 55 cents and making a hamburger costs 90 cents. The cost must be no more than $50, and he knows that he must at least 60 hot dogs and hamburgers. Which system of linear inequaltites de...

**algebra **

quan is shopping. he can buy 2 pants and 1 shirt for $79.85 (before tax is added). he can but 1 pair of pants and 2 shirts for $69.85 (before tax is added). how much does a shirt cost? a)$29.95 b)$10.50 c)$19.95 d)$5.50 and the answer that i picked is b thanks

**algebra**

juan is 8 years than his sister rosa. one day, he tells rosa that he is twice her age, but will only be twice her age for one year. to figure out how old juan and rosa are, you must first identify the conditions. what are the conditions in this problem? a) juan is twice as old...

**alegbra**

what is the value for x in the following linear system of equations? 2x + 3y = 6 y =0 a) 3 b) 0 c) infinite number of solutions d) 0

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