Mathematics - 27 August 2006

2006-08-27 23:46:56 · 8 answers · asked by Anonymous

1) The Chan family was charged $24 for surfing the internet for 600 minutes last month.At this rate,how much would the Chan family be charged for surfing the Internet for 450 minutes this month?
2) Caili is reading an interesting book.She reads 560 pages in 10 days.At this rate,how many days will she take to read 392 pages?

Pls.tell me what's the formula.It's because It's just I cannot think right now.....THANKS!!!!

2006-08-27 23:22:33 · 14 answers · asked by Anonymous

* form y is directly proportional to x^n. Find the value of n

a. y is the area of a square and x is the length of one side

b. y is the area of a circle and x is its radius

c. y is the volume of a sphere and x is its radius

d. y is the length of a rectangle of constant area and x is its breadth.

e. y is the radius of a circle and x is its area.

f. y is the length of a line in centimetres and x is its length in millimetres.

g. y is the speed and x is the time taken to travel round one lap of a racing track.

Help me to solve this..Please]

2006-08-27 23:02:26 · 4 answers · asked by Anonymous

kindly show ur working

2006-08-27 22:13:02 · 8 answers · asked by smart_eluh 4

2006-08-27 22:11:54 · 26 answers · asked by BUDDXX 2

Oh, and also, how do you do this one too: -2(5+6m)+16=-90? Please help, and if you ca, may you please show the work too, thank you sooooooooooooooo much!!!!! I luv you all!!!

2006-08-27 20:07:57 · 16 answers · asked by Allahu Akbar 2

2006-08-27 20:01:29 · 13 answers · asked by pitbullonfire 1

And also how do you do this one: -4(8+5n)=8 and please show me the work. Thank you sooooo much!!!

2006-08-27 19:57:32 · 19 answers · asked by Allahu Akbar 2

I know that a 20 sided one is a icosagon, does anyone know what a 21 sided one is?

2006-08-27 19:48:16 · 10 answers · asked by Anonymous

Does anyone know how much 1.76 meteres are in feet and inches exactly?

2006-08-27 19:22:54 · 14 answers · asked by maria g 2

Can you count to denary 10 in binary?
I can.

2006-08-27 18:54:31 · 14 answers · asked by Anonymous

2006-08-27 18:40:54 · 19 answers · asked by shamsheer a 1

2006-08-27 18:33:28 · 11 answers · asked by Ariel B 1

2006-08-27 18:19:45 · 7 answers · asked by mina g 1

2006-08-27 18:17:48 · 9 answers · asked by shamsheer a 1

how many 4-letter codes can be formed using the lee\tters A B C D E F no letters are repeated fux math!

2006-08-27 18:13:46 · 7 answers · asked by phvxoui 2

In the year 2004, there were 5 Sundays in February. What are the last two digits of the next year in which this will occur?

2006-08-27 18:11:12 · 3 answers · asked by Peridot 6

And also what does this equal: 2(6k-1)=-38 PLEASE help, I'll give best answer to the one with the right answer. Thank you sooooo much!!!

2006-08-27 18:09:53 · 25 answers · asked by Allahu Akbar 2

plz help! show steps .. got a test on this stuff tomorrow


1/3 (9b - 36) = -9

3/4 (4X+8) = -12

1/2 (4 - 6X) = 8

-3d + 1/3 (6+ 3d) = -10

1/2 (8a + 12) - 27 = 15

3X + 2(x + 4) = -7

Suppose you are selling stuffed animals for $6 each to raise money for your club. YOu sold six more rabbits than monkeys. If you sold $120 worth of stuffed animals, how many of each type did you sell?

April buys eight books for $44. Paperback books cost $4 and hardback books cost $8. How many of each type of book did she buy

Suppose you have a coin collection of dimes and quarters containing 46 coins. If you have 6.70 how many of each type of coin do you have?

2006-08-27 17:59:32 · 6 answers · asked by sub.lihhjj 2

so would G(1)=4x4+2(4)+3= 75 or 27

2006-08-27 17:54:17 · 5 answers · asked by susie321123 2

A hardware store sells numerals for house numbers. It has large quantities of the numerals 3,5, and 8 but no other numerals. How many different house numbers, with no more than three digits, can be made from these numerals?

2006-08-27 17:44:17 · 9 answers · asked by Peridot 6

My school has quarters instead of semesters, so there are 4 classes for Calculus. They're described as: Caclulus1 (Differentiation), Calculus2 (Integration), Calculus3 (Sequences Series Coordinate Systems) Calculus4 (Several Variables). I just finished Calculus 2 and I'm wondering if the next classes are easier or harder.

2006-08-27 17:43:34 · 8 answers · asked by Kanayo 2

Sally and Karl work at different jobs. sally earns $6 per hour and Karl $3 per hour. They each earn the same amount per week but Karl works 4 more hours. How many hours a week does Karl work?
Thanks for your help I have problems with word problems.!

2006-08-27 17:35:32 · 7 answers · asked by *bossy* 4

I'm thinking of a number between 4 and 10. If I square my number and find the difference of the digits, I will end up with the cube root of my number. What is my number? Thanks for your help!

2006-08-27 17:32:39 · 2 answers · asked by *bossy* 4

show me an exercise and how you resolve please

2006-08-27 17:00:04 · 4 answers · asked by MARTA SUSANA L 3

2006-08-27 16:49:04 · 4 answers · asked by Kenren 1

-5, -1, 3, 7, 11, 15

2006-08-27 16:45:01 · 4 answers · asked by bobthefrog1114 2

Please answer asap, after 2 wrong answers I needed to clarify the question. Please explain reasoning to - The choices can be 13,43,41,11. ONLY ONE IS CORRECT.

2006-08-27 16:31:01 · 8 answers · asked by Anonymous

6 pairs of jeans 3 pairs or shirts and 2 pairs of shoes... how many combo of outfits hurry!!!!

2006-08-27 15:53:25 · 10 answers · asked by phvxoui 2

2006-08-27 15:52:42 · 15 answers · asked by nycshadow214 2