Mathematics - 22 September 2006

2006-09-22 11:43:39 · 6 answers · asked by martinezmao@sbcglobal.net 1

Let’s assume that the last two characters of your car’s license plate number are the letter characters.

a)What’s the probability of the last two characters being AZ?
b)What’s the probability of the last character being B?
c)What’s the probability that the last digit is either A, B, or C?

Please show all work!

2006-09-22 11:38:00 · 3 answers · asked by Anonymous

and the motel manager told the clerk to return 5 $ as a rebate.the clerk gave each man one dollar back and pocketed the other two dollars. So if aech man paid 9 dollars equalling 27 $ and the clerk has 2 $ in his pocket he stole totalling 29 $ , What happend to the other dollar ????????????????????? thanks Michael .

2006-09-22 11:33:24 · 9 answers · asked by Anonymous

solve this problem! 139
times 47
___________

2006-09-22 11:33:01 · 12 answers · asked by kellem101 2

Or has he gone soft?

2006-09-22 11:32:53 · 3 answers · asked by nfschess 1

I need a math trick thats something like this.
step 1) choose a number

and then do things to it like add, multiply or divide, to get the same answer no matter what number i start with. its hard to explain. please help.

2006-09-22 11:32:22 · 4 answers · asked by Anonymous

2006-09-22 11:12:23 · 4 answers · asked by Gopalakrishnan 3

2006-09-22 11:09:36 · 14 answers · asked by candy 1

If you go to the bus stop at a random time, which is more likely?

a) You will have to wait less than ten minutes
b) You will have to wait about ten minutes
c) You will have to wait longer than ten minutes

2006-09-22 10:32:43 · 12 answers · asked by Anonymous

If f(t) is the quantity in grams of a chemical produced after t minutes and g(t) is the same quantity in kilograms, then f'(t) = 1000g'(t).

Please explain to me wheter this statement is true or not.

2006-09-22 10:30:37 · 3 answers · asked by Anonymous

a) What is the weight of a 5.53 kg backpack?


(b) What is the acceleration of the backpack if a net force of 13.7 N is applied?

2006-09-22 10:05:23 · 5 answers · asked by P 1

Not easy but no-one else can grasp it!

2006-09-22 10:04:03 · 30 answers · asked by Anonymous

a) less than 5%
b) about 10%
c) about 50%
d) greater than 95%

2006-09-22 10:00:29 · 12 answers · asked by Anonymous

2006-09-22 09:35:14 · 8 answers · asked by annie 1

What net force is needed to maintain the constant velocity of a car moving in a straight line?

2006-09-22 09:34:27 · 3 answers · asked by P 1

I do not believe in maths. It is just manipulated numbers, which are not a real thing either. Numbers do not occur in nature. Can anyone convince me that maths has some basis in reality? Thanks.

2006-09-22 09:34:17 · 38 answers · asked by frostbitten 3

2006-09-22 09:33:27 · 20 answers · asked by Anonymous

A rock thrown straight up climbs for 1.99 s, then falls to the ground. Neglecting air resistance, with what velocity did the rock strike the ground? Answer is in m/s.

2006-09-22 09:26:07 · 5 answers · asked by P 1

Ive just been reading here about a number known as a googol (1 followed by 100 zeros) and googolplez(a googol a googol times)

My number is a googolplex a googolplex times{a zombocom) do I have rights to this new number. Its a big number, if you were to write it down it would take you ages and you would run out of ink and paper a few times

2006-09-22 09:06:47 · 36 answers · asked by zombo 1

2006-09-22 09:01:07 · 10 answers · asked by Brittany H 1

Find the resulting acceleration from a 440 N force that acts on an object with a mass of 2100 kg.

2006-09-22 08:55:28 · 2 answers · asked by E 1

and how many methods are in the world for find the pi number?

2006-09-22 08:53:03 · 8 answers · asked by Syavosh M 1

How do you know if there is one, two, or no possible solution for a side-side-angle triangle? Example: Angle A= 30, side a= 6, side b= 11.

2006-09-22 08:47:54 · 6 answers · asked by Kiko T 1

An 81.1 kg man is standing on a frictionless ice surface when he throws a 3.79 kg book at 18.9 m/s. With what velocity does the man move across the ice?

2006-09-22 08:42:32 · 4 answers · asked by E 1

A 1800.0 kg car accelerates uniformly to double its speed from 36.4 km/h in 6.33 s. What net force acted on this car?

2006-09-22 08:33:49 · 2 answers · asked by E 1

If I had 6,662 left and someone get 3% of it howmuch is left

2006-09-22 08:27:21 · 13 answers · asked by candy 1

A car has an average speed of 72.6 km/h for one hour, then an average speed of 94.3 km/h for two hours during a three-hour trip. What was the average speed for the three-hour trip?

2006-09-22 08:22:13 · 10 answers · asked by E 1

To qualify for a promotion, a tech company requires employees to pass a screening test. A max of 3 attempts are allowed within 6 month interval between trials. From past records it is found that 40% pass on first try, of those that fail the first trial & take a second time, 60% pass and 20% pass wth a third trial. For an employee wishing to transfer:
1. What is the probability of passing the test on the first or 2nd try?
2. what is the probability of failing on the first 2 trials & passing on the 3rd?
3. What is the probability of failing on all 3 attempts?

2006-09-22 07:53:00 · 8 answers · asked by Anonymous

2006-09-22 07:50:27 · 5 answers · asked by vinod kumar n 1

Suppose the sum of two numbers is 20, and the sum of their squares is 232. Find the numbers.
Please help!

2006-09-22 07:46:50 · 8 answers · asked by lola 2