Mathematics - 22 June 2007

I dunno i was bored

2007-06-22 23:30:26 · 17 answers · asked by Anonymous

The question goes like this:
Form two times when the hands of a clock form a straight angle...

I just want to be completely sure...

2007-06-22 23:20:59 · 9 answers · asked by Kelly 1

2007-06-22 22:57:26 · 18 answers · asked by Mandél M 3

2007-06-22 22:51:59 · 8 answers · asked by Navaneeth K 1

2007-06-22 22:31:24 · 3 answers · asked by Hadeel 2

justify your answer!

2007-06-22 22:23:59 · 4 answers · asked by Hadeel 2

dont list the answers or say i dont know or ask what it is or i will report! explain to me step by step

2007-06-22 22:21:45 · 2 answers · asked by robot_extraordinaire 1

i will be your abhari if u tell me this answer in step wayss and properly plz tell

2007-06-22 20:52:35 · 3 answers · asked by helper 1

2007-06-22 20:43:56 · 11 answers · asked by brewer37 1

What can the discriminant (b² – 4ac) be used for? Is it something to do with the number of solutions a quadratic equation has? Or something to do with roots? Please help, I have a presentation to make on it...

2007-06-22 20:40:55 · 6 answers · asked by J 1

2007-06-22 20:28:00 · 8 answers · asked by helper 1

if i have to divide 30x^2 to 20x i have to do gcf rite? but how do i wrte down the answer? is it 2X over 3x?

2007-06-22 20:25:37 · 4 answers · asked by user 2

hmmm? can you help?

2007-06-22 20:25:03 · 11 answers · asked by Anonymous

answer me please?

2007-06-22 19:58:03 · 18 answers · asked by Anonymous

See posted question:

http://answers.yahoo.com/question/index;_ylt=ArmJYHm0QNHt3IhPXDgi4CDsy6IX?qid=20070622091256AAeqgr1&show=7#profile-info-fdecb2791397fe70b67e24cf98f50ad8aa

I'm too tired to prove this, can you do my homework?

2007-06-22 19:36:13 · 3 answers · asked by Scythian1950 7

full of liquid soap. he then fills it with water to avoid detection. unable to resist the temptation, he steals 4 gallons of mixture again, and fills it with water. when the liquid soap is checked , it is found that ratio of soap left to that of the water is 36:13. what was the initial amount of the soap in the container. .

please explain, me in detail,
and tell me if any technique related to allegations,
how to solve this type of question.
try to solve in the shorter way.

2007-06-22 19:33:13 · 1 answers · asked by angel_hardeep 1

this is the question...
A and B are two points on the same horizontal level where B is 5 km west of A. The bearing of the peak P, of a hill from B is 040* and the bearing of P from A is 300*. The angle of elevation of P from A is 25*. Find the angle of elevation of P from B.

plz show me the calculation n it diagram...
if possible sent it to my email...kanhyn@yahoo.com

2007-06-22 19:00:45 · 6 answers · asked by kanhyn 1

There were 150 questions in an exam , where 1 mark was awarded for every correct answer and 1/3rd mark was deducted for every wrong answer. A certain number of students , whose total number of attempts were all different , got the same mark of 50 . Find the maximum number of such students possible .

(1)26

(2)24

(3)35

(4)25

(5)101


what does the meaning of "...A certain number of students , whose total number of attempts were all different ,,,"

did they attempted right or wrong questions ?

2007-06-22 18:56:20 · 4 answers · asked by calculus 1

Help!!!!!!!!!!! I need you! YES! Please???????

2007-06-22 18:52:57 · 14 answers · asked by Anonymous

by arith.progression :a=1600 ,d=4,l=1696 i got the answer as 25 leap years...but in aptitude book it was given 24...please clear this.........

2007-06-22 18:41:30 · 20 answers · asked by Red Falcon 1

How do u do this problem x^2 -x -6 / x^2 - 4 =

2007-06-22 18:36:39 · 4 answers · asked by rusty 1

I need help badly. I really tried my best to figure this problem. Can someone please help me? Im beggggggggging

2007-06-22 18:14:29 · 20 answers · asked by Anonymous

(-10rs^9t^4 / 2rs^2t^7) ^3

2007-06-22 17:59:19 · 7 answers · asked by Anonymous

Money is borrowed at 15% simple interest. After one year $1009.70 pays off the loan. How much was originally borrowed

The amount of the original loan was $_____

2007-06-22 17:54:38 · 6 answers · asked by Hi 3

Given:
D= a whole number
E= a perfect square less than 100
F= an even number between 10 and 20

solve-

D "U" E

"U" means union referring to sets

2007-06-22 17:41:28 · 7 answers · asked by Anonymous

1. points A,B,C are collinear such that AB=BC=12. the coordinate of A is 2. Find the coordinates of B and C if the coordinate of B is grater than A.

2. Points L,S,D are collienear such that LS= 5 and SD=9 and LD= 14. Find the coordinates of L and D when the coordinate of S is 7 if :

a) the coordinate of D is greater than the coordinate of S.
b) the coordinate of D is less than the coordinate of S.


THANKS A LOT FOR HELPING!!! : )

2007-06-22 17:37:24 · 3 answers · asked by lala-la 4

A dune buggy is on a straight desert road, 40 km north of Dustin city. The vehicle can travel at 45 km/h off the road and 75 km/h on the road. The driver watns to get to Gulch City, 50 km east of Dustin by another straight road, in the shortest possible time. Determine the route he should take.

ur supposed to find the optimal value by using a composite function. Thanks :)

2007-06-22 17:36:05 · 2 answers · asked by Anonymous

i i want to calculate range between upper and lower data what is th usefule
Execl function ?

2007-06-22 17:33:39 · 2 answers · asked by OMOB 1

2007-06-22 17:16:59 · 16 answers · asked by DALE M 1

I did was arrange these from least to the greatest.

my anwser: 2.24,2.25,√5

correct answer: √5,2.24,2.25

My anwser SHOULD be correct, because nothing can go into √5 besides 5. And 5 is a whole #. Why is √5 the smallest?

2007-06-22 17:02:13 · 8 answers · asked by Anonymous