math

[Solved] Divide a span value by a static number – JS [closed]

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You will need simple javascript. var num = parseInt($(‘span.totalNumber’).text()); var staticnum = parseInt($(‘span.staticNumber’).text()); var answer = (num * staticnum)/100; $(‘span.result’).text(answer); var num = parseInt($(‘span.totalNumber’).text()); var staticnum = parseInt($(‘span.staticNumber’).text()); var answer = (num * staticnum)/100; $(‘span.result’).text(answer); <script src=”https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js”></script> <div> Total Number : <span class=”totalNumber”>200</span> </div> <div> Static Number : <span class=”staticNumber”>50%</span> </div> <div> Result : <span … Read more

[Solved] How many combinatioons are possible?

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4 to the third power 4^3 = 64 combinations to get all combinations run something like digits = [0, 1, 2, 3] for i in digits: for j in digits: for k in digits: print(“{} {} {}”.format(i, j, k)) solved How many combinatioons are possible?

[Solved] What exactly does Math.floor do?

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No, in fact this line of code outputs 0: Math.floor(0.9); Math.floor always rounds to the nearest whole number that is smaller than your input. You might confuse it with Math.round, that rounds to nearest whole number. This is why this code always outputs 1 or 0, since input never gets to 2 or bigger: Math.floor(Math.random()*2) … Read more

[Solved] c++ math assignment [closed]

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add 1/3 to itself a large number of times This means that you should add ⅓ a bunch of times: ⅓ + ⅓ + ⅓ + ⅓ + … Then you’re supposed to compare the result of that calculation with the result of multiplying ⅓ by the number of times you added it. So for … Read more

[Solved] Finding week period based on number of days. [closed]

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You could divide the hours by the week length and use Math.ceil for rounding. function getWeeks(hours) { return Math.ceil(hours / 24 / 7); } console.log(getWeeks(196)); // two weeks console.log(getWeeks(169)); // two weeks console.log(getWeeks(168)); // one week solved Finding week period based on number of days. [closed]

[Solved] Python maths quiz random number [closed]

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Use a for loop: for num in range(5): # Replace “print” below, with the code you want to repeat. print(num) To repeat all questions, excluding “whats your name..” include the part of the code you need in the loop: import random name=input(“What is your name?”) print (“Alright”,name,”Welcome to your maths quiz”) score=0 for question_num in … Read more

[Solved] Which of the following arithmetic expressions is identical to the expression a += b * c [closed]

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A. x += y is just shorthand for x = x + y, the compiler always expands it out as such https://msdn.microsoft.com/en-us/library/sa7629ew.aspx B. C# isn’t like math where you can rearrange an equation as you wish. As such, you can’t have an expression such as a+b on the lefthand side of an assignment, which is … Read more

[Solved] Basic Python Functions (Mathematics involved)

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The formula is pretty basic, it say: The function ‘f’ for provided argument ‘S’ returns value ‘K’ if value ‘S’ is less or equal then the value ‘K’, if the value ‘S’ is greater then the value ‘K’ AND lower then the value ‘2*K’ – return value ‘2*K-S’, otherwise return 0. Python: def A(S,K): result … Read more