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    POKER riddle do you think you know?

    There are 8 players including you. After the river, ( 8 club, 7 hearts, A of hearts), three players have folded. Your hand you have (King and 7 of clubs). Five total players remain. What are the chances of each other players having an ace. Suppose those who folded did not have an ace...
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    10 Points Photoshop Noob:)?

    Hey guys, I'm sure I have the capacity to learn but how do I learn the basics of photoshop when all that's there on the internet are articles and walk throughs that don't work for me. How does one learn in this kind of internet society? ADDRESSED especially to previous photoshop noobs :)...
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    Hooke's Law question? With an answer seeking confirmation?

    What is the work done to compress a spring with a force constant of 290.0 N/m a total of 12.3 mm ? I end up with 4.387* 10^-2 J
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    Physics Circular motion?

    Can you help me get started? A rock of mass 200 g is attached to a 0.75 m long string and swung in a vertical plane. What is the speed that the rock must travel so that its "weight" at the top of the swing is zero?
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    Physics question with kind of variables?

    A rock of mass 200 g is attached to a 0.75 m long string and swung in a vertical plane. What is the speed that the rock must travel so that its "weight" at the top of the swing is zero?
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    Physics question boggling one?

    H?ow do i use the quadratic formula for this? A sports car travel is going 40.0 m/s. It approaches a stationary police car stopped at the side of the road. When the sports car is still 210 m from the police car, the police car accelerates at 3.0 m/s2. How long will it take the sports car to...
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    Really tricky question, physics problem?

    This one kind of got me thinking a lot: Doesn't the ball also have -9.8 m/s^2 of acceleration or is that not the acceleration of the ball but the force acting upon it? An ball is thrown vertically upward. At the top of its flight, both the ball's velocity and acceleration are zero: True False
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    Hard math and physics question?

    THis was on my quiz: and I have no idea what it means How many "base" quantities are there from which all other quantities are derived? 1) four 2) five 3) seven 4) six 5) three
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