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Lv 124 points

Michael Yang

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Answers55
  • need help in calc infelction points and concave up and down?

    https://gyazo.com/e6b5f49f829a36bf410cd8d554a5c020

    Question is in link

    I know im solving the theta in the second dirivitive and got pi/2 and 3pi/2, but its wrong. Idk why. HALPP

    1 AnswerMathematics4 years ago
  • java programming?

    Hey, this is my first time trying GUI, can someone tell me why im getting an error?

    https://gyazo.com/ece59a23673aae5ffedde836bc21817b

    code in link

    1 AnswerProgramming & Design5 years ago
  • java programming?

    Does anyone know how I can get all the peoples name and section to print? When I do it, it just shows the last person I entered and ignored the rest.

    https://gyazo.com/466a5218a64ea741d9f43b3c8db4d541

    code is in this link

    1 AnswerProgramming & Design5 years ago
  • java programming?

    https://gyazo.com/06751aa2b6c2bd393a9dd9ed4c7da4ee

    can someone tell me what I should use for this task? like should I use loops or boolean? Im not really sure. We cant use arrays because we haven't learned them yet. thanks

    if someone can give an example, that would be great!

    1 AnswerProgramming & Design5 years ago
  • java programming?

    https://gyazo.com/06751aa2b6c2bd393a9dd9ed4c7da4ee

    can someone tell me what I should use for this task? like should I use loops or boolean? Im not really sure. We cant use arrays because we haven't learned them yet. thanks

    1 AnswerProgramming & Design5 years ago
  • java programming?

    public static int getDescription(int i)

    {

    return description(i);

    }

    is this even how I would write it? im not even sure anymore

    2 AnswersProgramming & Design5 years ago
  • java programming?

    ts telling me to do this.

    Define accessor (“getter”) methods called getFunctionChoice and getDescription that return the values of the corresponding fields. The method getDescription takes an integer and returns the description corresponding to the integer. Define the toString() method, which returns the value of the “description” field.

    and this is what I have.

    public class Function {

    private double FUNCTION_CHOICE;

    private String description;

    public Function(String index)

    {

    description = index;

    }

    public void setDescription(String description)

    {

    this.description = description;

    if(description.equals(1))

    {

    description = "((8x-sqrt(x)/(x^3 - 7x^2 + 15x -9)";

    }

    else if(description.equals(2))

    {

    description = "sinx" ;

    }

    else if(description.equals(3))

    {

    description = "5/x + 35" ;

    }

    else if(description.equals(4))

    {

    description = "sqrt(x^2+16)-4)/x^2" ;

    }

    else if(description.equals(5))

    {

    description = "(e^x-1)/x";

    }

    }

    public static int getDescription(int num)

    {

    return num;

    }

    public double getFunctionChoice()

    {

    return FUNCTION_CHOICE;

    }

    public String toString()

    {

    return description;

    }

    }

    I have no errors, but its not printing what I want it to, does anyone know why? thanks

    1 AnswerProgramming & Design5 years ago
  • java programming?

    ts telling me to do this.

    Define accessor (“getter”) methods called getFunctionChoice and getDescription that return the values of the corresponding fields. The method getDescription takes an integer and returns the description corresponding to the integer. Define the toString() method, which returns the value of the “description” field.

    and this is what I have.

    public String getDescription(int des)

    {

    des = description;

    return description;

    }

    public String getFunctionChoice()

    {

    return description;

    }

    public String toString()

    {

    return description;

    }

    im not really sure what im supposed to do

    2 AnswersProgramming & Design5 years ago
  • Java programming?

    its telling me to do this.

    Define accessor (“getter”) methods called getFunctionChoice and getDescription that return the values of the corresponding fields. The method getDescription takes an integer and returns the description corresponding to the integer. Define the toString() method, which returns the value of the “description” field.

    and this is what I have.

    public String getDescription()

    {

    return description;

    }

    public String getFunctionChoice()

    {

    return description;

    }

    public String toString()

    {

    return description;

    }

    Did I do it right? I'm not sure.

    1 AnswerProgramming & Design5 years ago
  • Java programming?

    can someone help me with a task?

    In the constructor, assign the value taken in from the parameters to the corresponding constant field, and call the mutator (“setter”) called setDescription to set the description. Be sure the constant is set before calling the setter. (You will need to create a “stub” of the method setDescription in order to compile – in Eclipse just hover over the error message and choose the “create method” option)

    public class Function {

    // private class that cannot be changed.

    private double FUNCTION_CHOICE;

    private final String description;

    // creating constructor argument

    public Function(String index)

    {

    }

    }

    this is what I have so far, I jsut confused what im supposed to do thanks

    2 AnswersProgramming & Design5 years ago
  • need calc help?

    https://gyazo.com/8c6e5209155de428a166ba85523c1eb8

    can someone just give me the answer for the two Xs. I keep getting such an off number for some reason. tried to do it like 20 times and get the same answer

    2 AnswersMathematics5 years ago
  • building computer?

    So I'm thinking of building a gaming computer and these are the parts im thinking of buying. http://pcpartpicker.com/list/smrp2R

    are they good for gaming?

    3 AnswersDesktops5 years ago
  • Dropped CPU fan?

    So I bought a cpu and i accidentally dropped the cpu fan like 1 or 2 feet onto the rug. The fan was already opened so the fan absorbed all the impact. Could the fan be damaged and am I just over reacting.

    2 AnswersOther - Hardware5 years ago
  • Topics for speech?

    I need three topics for blood typing. Can anyone throw in ideas?

    1 AnswerHomework Help5 years ago
  • power plants?

    do power plants make our T.V, cell phones, PC turn on?

    2 AnswersPC5 years ago
  • need help with verison internet?

    So I have the 50/50 mbps plan. but when I run the speed test it says i have only 10 mbps. I did a live chat with verison and they said my router is the old verison and i should upgrade it.

    So my question is can my router being old cause my internet to be slow or verison just wants me to buy the new router.

    if it could be some other reason cause my internet to be slow please tell me.

    5 AnswersComputer Networking5 years ago
  • need help on trig?

    Suppose the angle A satisfies

    0 < A <=2pi

    If cos(A) = 0.83 and sin(A) < 0, determine

    sin(A) =

    sin(A/2) =

    cos(A/2) =

    tan(A/2) =

    pls explain answer

    1 AnswerMathematics5 years ago
  • trig help pls?

    2(sin x)^2-5cos x - 4 = 0 find solutions between 0 and 360 please explain all steps to me thanks

    1 AnswerMathematics5 years ago
  • need trig help?

    2(sin x)^2-5cos x - 4 = 0 find solutions between 0 and 360 please explain all steps to me thanks

    1 AnswerMathematics5 years ago
  • need help in trig?

    (cos(t))^2=1/2 find solutions between 0 and 360. I got pi/4 and 7pi/4. Pls help idk how im wrong and explain to me how to do pls.

    5 AnswersMathematics5 years ago