math

Soda bottles are filled to 2.0 liters with a standard deviation of 0.05 liters and are normally distributed. If you select a random sample of 25 bottles what is the probability that the sample mean will be:

a. Between 1.99 and 2.0 liters

.

b The probability is 99% that the sample mean will contain at least how much soft drink?

c. The probability is 99% that the sample mean will contain an amount that is between which two values (symmetrically distributed around the mean)?

For the first one I got the ans 0.0793

The last two I didn't understand, the questions

I want to sell my services through my website. which is the cheap & best credit card processing company other than paypal.

What about charge.com

multiplication is repeated addition of the same numbers.

in that way 3x2=3+3

in the numberline we can show this by jumping 3 units at a time 2 times.

also -3 x 2 =(-3)+(-3)=-6

we can show this by jumping 3 units to the left 2 times so that we will reach at -6 on the number line.

In that way how can we give an explanation for(3)x(-2)?

Also, how can we represent this in the number line?

I want to buy a digital camera.

Which one is the best

canon powershot G7 or canon pwershot A640

I am not a professional photographer

Thanks

I want to get the math syllabus for schools in USA. From where I will get the same.

Thanks

I want to get the math syllabus for schools in USA. From where I will get the same.

Thanks

Show that the cube of any positive integer is of the form 9m,9m+1 or 9m+8.

Sachin Tendulkar-A man of records. He has achived a lot.

What do you think about this .What is his contributions ti Indian Cricket. He is a member in 10000 runs club. When comparing with other players like Jayasurya, Ricky ponting ,Lara and Inzaman who have won many matches for their team ,where is Sachin's position

I an staying in Oman. DD -1 is telecasting it as terrestial and we are not getting it here.

Is it possible to get the live telecast freely on my P.C

I want to buy a digital video camera ranging from $1000 to $1750.

How do I know which is the best?

I have a 42'' T.V. How many megapixel camera is required to get a quality picture on my T.V

What about JVC Everio GZ-MG505?

In camera we say 2 mega pixel,5 mega pixel, etc. Really what we mean by it. what is the difference between a 2 mega pixel camera and a 5 mega pixel camera.

How it affects the picture quality?

Thanks

In camera we say 2 mega pixel,5 mega pixel, etc. Really what we mean by it. what is the difference between a 2 mega pixel camera and a 5 mega pixel camera.

How if affects the picture quality?

Thanks

I have just started a Math Help site. www.mathsupporter.com

Many people say that I should improve the contents of my home page. Can you please suggest some ideas to improve it?

Any help is welcome.

In the E mail form I want to give an additional option for my clients so that they can browse and attach files from their system along with emails.

In ewisoft form there is no option for it (I use ewisoft web builder)

Can I do it with editing HTML code. If so what is the code? I want to provede 3 attachments. I want this facility. otherwise there is no use for setting up a form. because my site is a math help site and my clients can not type math symbols in the form.

Please help.

I am going to start a website that will offer math help for students.

Can you please suggest a good slogan for my site?

Site's name is mathsupporter.com

I am going to start a website that will offer math help for students.

Can you please suggest a good slogan for my site?

my site's name is mathsupporter.com

I am thinking about set up website that offer math help for students. mathhelp.com, mathhelper.com...are already taken

What about mathsupporter.com?

Thanks

Find algebraically the stationary points and nature of the curve

y=5x^4+4x^3+3x^2+1/2.

How can we do this?

Thanks

.If I open a paypal account, can I submit my debit card details and transfer money to my paypal account and thus do the shoppinh by online?