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06. Feb 12

Is there an established standard for fuction mappi...

http://www.exposix.com/answers/Is-there-an-establi...

Is there an established standard for fuction mapping notation (eg f: R^n -> R) for variadic functions? - Yes there are.. but those are very rarely use.. Boolean function doesn't have range=R it is

05. Feb 12

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von jarvisramb

What causes certain stars to twinkle different col...

http://www.exposix.com/answers/What-causes-certain...

What causes certain stars to twinkle different colors like a disco ball? - Light is made up of several colors. Depending on the distance between the viewer and the star, they will perceive the color a

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von okuhluouou

how do scientists calculate the distance between s...

http://www.exposix.com/answers/how-do-scientists-c...

how do scientists calculate the distance between sun and moon or any planetary bodies? - You know speed cameras? Same technology. They send a beam of light towards it and calculate how long it takes t

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von ashletslla

What is Rleative Humidity? - Exposix

http://www.exposix.com/answers/What-is-Rleative-Hu...

What is Rleative Humidity? - Relative humidity is a type of measurement of the moisture found in the air compared with the amount of moisture the air can hold at the temperature it happens to be when

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von rmcdannald

Where does coliform come from? - Exposix

http://www.exposix.com/answers/Where-does-coliform...

Where does coliform come from? - Soil, plants, and feces are common sources of coliform bacteria.

how many prime numbers are there between zero and ...

http://www.exposix.com/answers/how-many-prime-numb...

how many prime numbers are there between zero and 50 ? - 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47.

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von ingerheegr

Which is the 109th odd number after 292? - Exposix

http://www.exposix.com/answers/Which-is-the-109th-...

Which is the 109th odd number after 292? - 509

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von hsakkassks

Why do I brew an entire pot when I just want a cup...

http://www.exposix.com/answers/Why-do-I-brew-an-en...

Why do I brew an entire pot when I just want a cup or two of coffee? - You're addicted to coffee, no joke.

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von farahhilla

What is phisical bullying? - Exposix

http://www.exposix.com/answers/What-is-phisical-bu...

What is phisical bullying? - Hitting, punching, pushing, any form of unwanted physical contact on someone.

What exactly is elliptic or parabolic about an ell...

http://www.exposix.com/answers/What-exactly-is-ell...

What exactly is elliptic or parabolic about an elliptic or a parabolic PDE ? - Elliptical figure is a closed curved, that is it looks like a egg and parabolic figure is an open figure and it looks lik

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