Coding Error where "Cannot read properties of undefined (reading 'x') / (reading 'width')"

Note: This is in Khan Academy's coding environment.This is the link to my project:https://www.khanacademy.org/computer-programming/test-dino/6627282749407232I received the error saying:Cannot read... more

11/07/23

Consider the statement S1: “if the circle is blue, then the rectangle is not green”. Assume S1 is false but its converse is true

Classify each statement below as true or false (if possible) and Justify. i. The circle is blue if and only if the rectangle is green. Solution:

Problem with building an Android build of my unity2D project

I am a beginner game developer and I want to upload my game to unity. Unfortunately, when I try to build my project in unity as an Android build, it gives me a few errors. Here is the first... more

07/07/23

Looking for answers on 3 questions regarding the hardest logic puzzle ever

Greetings! I’m an assistant of a mathematical scientific researcher, and my research programme evolves around finding/developing all the (possible) solutions regarding all unsolved mathematical,... more

Given two variables, is_empty of type bool, indicating whether a class roster is empty or not, and number_of_credits of type int, containing the number of credits for a class,

write an expression that evaluates to True if the class roster is not empty and the class is one or three credits.

05/05/23

Translating english to FOL

Note that ‘X’ and ‘Y’ are variables here, they are not particular sentences of TFL. a) Suppose X is contingent and Y is a contradiction. Is it the case that Y entails X? Explain your answer,... more

04/17/23

Why is "if A then B" true whenever A is false?

We know that the proposition "if A then B" is evaluated to be false only when A is true but B is false; it is true for all other cases, most notably when A is false regardless of whether B is true... more

04/16/23

Need help figuring out what is wrong with my Java code

Here is the problem that I am working on: "You should implement the function String findLongestName(String [] names) which takes an array of Strings as an input containing a list of names, and... more

04/15/23

Not understanding Logaritims

Given that log a ( 4 ) ≈ 0.58 and log a ( 5 ) ≈ 0.67 , evaluate each of the following. Hint: use the properties of logarithms to rewrite the given logarithm in terms of the the logarithms... more

04/14/23

FOR loop question in Java

You need to implement this function public int countBlocks(int levels) that takes the number of levels as an input argument and returns the number of blocks required to build a pyramid made up of... more

Which of the following is a correct EBNF description of a Java class definition header statement?

Which of the following is a correct EBNF description of a Java class definition header statement?Hint: Java permits only single inheritance, but compensates by allowing multiple interfaces. Group... more

Write a grammar for the language consisting of strings that always alternate letters a and b.

Write a grammar for the language consisting of strings that always alternate letters a and b.For example, the strings abab, abababab, and abababababab are in the language but a, aaabb, ba,... more

04/10/23

Translate Phrase to Symbolic Logic

Either I am going home or I am not going home. Since if I play basketball, then I’m going home. And, if I don’t play basketball, then I am not going home. And, either I am going to play basketball,... more

why do I need the type and the new keyword with the type again in Java?

When creating an object why do I need the type and the new keyword in java, for example.Scanner scan = new Scanner(System.in);it seems repetitive to say Scanner twice.

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