Recent content by zzoo4

  1. Z

    Understanding colors (Lights And Optics)

    But what if you don't know the frequency. But just the color...
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    What Are Virtual Images and How Do They Work?

    Virtual image?? Nvm I got it. Thank you anyways virtual image is not the actual distance kk.
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    Understanding colors (Lights And Optics)

    Well, This isn't a homework , but today in class we talked about how lights shining on a object produce different color. But I do not know what color it produces?? I know that Primary colors of light are red green and blue. Secondary are magenta and cyan and yellow. If we have a red cherry...
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    Help on couple of easy computer science questions?

    if (x>=0 && x%5==0) // since x is greater than and equal to 0 and divided by 5 gives no remainder. it has to be either 0 or and thing multiple of 5. ex. 55%5==0. So there's clearly more answer than just the number 5. o and all positive multiples of 5
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    Help on couple of easy computer science questions?

    okay. I e-mailed the teacher, and I get how to do em now. He said I got couple of them wrong due to questions have more answer. for example. 2b. is 0 and all positive multiples of 5
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    Help on couple of easy computer science questions?

    well, All I knew was bytes =8 bits. And there are 2^8= 256states.. I do not know what pixels are. And I just multiplied 256 by 256 and divided by 8bits.. Which wass wrong. And for the rest of questions I am pretty sure that those don't really need work to be solved.
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    Help on couple of easy computer science questions?

    I got my old tests back today. And I don't understand what i did wrong?? p.s. teacher is not available at the moment( sub//part time teacher). 1. How much memory does it take to hold a 512x512 color image with 256 different levels of color(states)?? Okay, this one I just guessed and...
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    Comp Sci How to Capitalize the First Word After Reordering in Java?

    Like this is my program to change the words around in order. Like First two words go to the back. What I am having trouble is, How do I capitalize the first at the results section after the words order have changed?? This is my program. import java.util. Scanner; public class...
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    Understanding Strings in Java: Moving Words Around

    What if i want to initialize the first letter words in anything i type?? Are there any good tutorials that can teach me String??
  10. Z

    Understanding Strings in Java: Moving Words Around

    I still don't get what you mean by initializing. What if I had to change the orders of the word? Like "Hello World" to "World Hello"
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    Understanding Strings in Java: Moving Words Around

    Oh What if it's like this?? String name = " "; I am basically initializing the space right?? Like in between any words?? Like I like sopa. Hello everyone But how can I use a loop along with this?
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    Understanding Strings in Java: Moving Words Around

    This isn't really a homework but We are learning about Strings in Java. And I don't get it? (was absent for a day and teacher is not available due to family issues) What does this mean or do?? String name= ""; //? and if I have a 3 words like "I like pie" Why do I use String to move...
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    Java A Guide to Programming in Java by Lawerenceville Press exercises?

    Oh It's not cheating. I was just practicing programming. But couldn't do 4 of them at the exercise section. But if it's still against regulation, you can delete this post kk.
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