Mathematics - 3 October 2006

average of the 5 largest numbers is 68 and the average of the 5 smallest numbers is 44 the sum of all the numbers is
a)540
b)450
c)504
d)501

2006-10-03 07:59:59 · 9 answers · asked by Santha s 1

ok, a census taker goes to a farm and asks the farmer
CT: how many in the house?
F: I have three daughters.
CT: What ages?
F: the product of their ages is 72, the sum is my house #.
CT: thats not enough info.
F: my oldest daughter likes chocolate.

My teacher said the last part is NECESSARY

2006-10-03 07:54:16 · 6 answers · asked by Anonymous

out so that the number formed by the remaninig digits with out changing the order is as large as possible the second digit from the left of the new number is
a)2
b)3
c)5
d)7

2006-10-03 07:53:31 · 5 answers · asked by Santha s 1

I don't just want the answers.... I need the formula that goes with the answers! Thanks

2006-10-03 07:53:11 · 1 answers · asked by question 2

divided by 4 is
a)416
b)1717
c)1250
d)1314

2006-10-03 07:40:23 · 3 answers · asked by manohar 1

2006-10-03 07:30:04 · 1 answers · asked by Victoria J 1

this is for my logic proof class... my professor asked us to explain why an even number of negative signs always makes that statement true. and we have to do this through mathematical induction.... and i have no clue what that is. can some one show me an example?

2006-10-03 07:28:19 · 5 answers · asked by E W 4

Ok it says
The first microbe had a measure of one hundred sixty-two ten-millionths meter. The second measure of the second microbe was four hundred twenty-three hundred millionths meter. By how much was the first microbe larger?
I dont know how to convert those words into numbers. Once I get those down I can do the problem. Plz help!

2006-10-03 07:23:05 · 6 answers · asked by Valerie 2

Take the first 3 digits of your telephone # (not the area code) times it by 80 then add 1 then times by 250 then add the last 4 digits of your phone # then add the last 4 again then minus 250 and divide by 2. Your answer is your phone #. Does anyone know why this works??

2006-10-03 07:22:24 · 6 answers · asked by Anonymous

2006-10-03 07:16:23 · 11 answers · asked by Derek B 1

of 36 is 4 as 36=2*2*3*3length of 64 is 6 = 2^6 the number of numbers less than 100 with maxium length is

a)5
b)4
c)3
d)2

2006-10-03 07:12:25 · 1 answers · asked by ramana n 1

20x(7X+4)=(20X-7X)+4

2006-10-03 07:08:52 · 8 answers · asked by THE MOTHERFUCKING PRINCESS 2

A cylinder 60cm high has a cyrcumfernce of 20cm. A string makes exactly 4 complete turns round the cylinder while its two ends touch the cylinder's top and bottom. How long is the sting in cm?

2006-10-03 07:04:42 · 2 answers · asked by Dianthony C 1

This is the exact problem: For a population of exam scores, a socre of X=58 corresponds to a z- score of z= +0.50 and a score of x=46 corresponds to a z- score of z= -1.0. Find the mean and the standard deviation for the population. (hint: sketch the distribution and locate the two scores in your sketch)
So I did a sketch but still don't know how to get the answer. Please Help!!

2006-10-03 07:02:36 · 2 answers · asked by shorty 2

how do you solve for variable a and b when give this equations:
angle4= 3a+b
angle5= 6a-14
angle6= -13b+3

P.S: please be very detailed so that i can how to solve it my self for future problems.

2006-10-03 06:52:09 · 4 answers · asked by coolkenny45 2

e^1-4x = 15

2006-10-03 06:40:51 · 5 answers · asked by pnoiz1 2

use methods of proof

2006-10-03 06:40:00 · 3 answers · asked by Tiyo 1

t=g-h/400

h=

2006-10-03 06:38:29 · 4 answers · asked by Anonymous

2006-10-03 06:31:25 · 5 answers · asked by Karen 1

Use methods of Proof

2006-10-03 06:30:47 · 5 answers · asked by Tiyo 1

can be
a)210
b)200
c)190
d)180

2006-10-03 06:30:44 · 6 answers · asked by ramana n 1

can any one help me to find out the intervals in which
the function is increasing/decreasing
f(x)=(-1/5)x^5-(7/2)x^4
-(40/3)x^3+2

2006-10-03 06:25:26 · 5 answers · asked by Anonymous

how many coins would it take to weigh 100.0g?

2006-10-03 06:20:39 · 1 answers · asked by hipapigopotamus 1

2006-10-03 06:10:20 · 2 answers · asked by mpimente90650 1

f(x) = a^x whose graph goes through the point (2,16).

a=


Thank you in advance.

2006-10-03 06:06:51 · 3 answers · asked by pnoiz1 2

2(x-5)^2=3

2006-10-03 06:05:12 · 4 answers · asked by Anonymous

a)23
b)18
c)17
d)16

2006-10-03 06:02:22 · 1 answers · asked by ramana n 1

3x^2-2x+1=0

2006-10-03 06:00:28 · 6 answers · asked by Anonymous

r=2 Square route t

t=

2006-10-03 05:53:36 · 4 answers · asked by john s 1

i need to find out the gradient of the line

2006-10-03 05:39:17 · 8 answers · asked by laura p 1