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Square Root Calculator Enter a Number: Calculate Square Root function calculateSquareRoot() { var numberInput = document.getElementById(“numberToRoot”).value; var number = parseFloat(numberInput); var resultDiv = document.getElementById(“squareRootResult”); if (isNaN(number) || number < 0) { resultDiv.innerHTML = "Please enter a valid non-negative number."; return;…
Quadratic Function Range Calculator Calculate the range for a quadratic function in the form: y = ax² + bx + c Coefficient ‘a’: Coefficient ‘b’: Coefficient ‘c’: Calculate Range function calculateRange() { var a = parseFloat(document.getElementById(“coeffA”).value); var b = parseFloat(document.getElementById(“coeffB”).value);…
Cost of Living Index Comparison Calculator Your Current Annual Salary ($): Current City’s Cost of Living Index (e.g., 100 for national average): Target City’s Cost of Living Index (e.g., 130 for expensive, 80 for cheaper): Calculate Equivalent Salary Calculation Results:…
Trapezoid Area Calculator Length of Base 1 (units): Length of Base 2 (units): Perpendicular Height (units): Calculate Area Enter values and click “Calculate Area” to see the result. function calculateTrapezoidArea() { var base1 = parseFloat(document.getElementById(‘base1Length’).value); var base2 = parseFloat(document.getElementById(‘base2Length’).value); var…
Cost of Living Index Comparison Calculator Your Current Annual Salary ($): Current City’s Cost of Living Index (e.g., 100 for national average): Target City’s Cost of Living Index (e.g., 130 for expensive, 80 for cheaper): Calculate Equivalent Salary Calculation Results:…
Cost of Living Index Comparison Calculator Your Current Annual Salary ($): Current City’s Cost of Living Index (e.g., 100 for national average): Target City’s Cost of Living Index (e.g., 130 for expensive, 80 for cheaper): Calculate Equivalent Salary Calculation Results:…
Hexagon Area Calculator Side Length (units): Calculate Area Enter the side length and click ‘Calculate Area’ to see the result. function calculateHexagonArea() { var sideLengthInput = document.getElementById(“sideLength”).value; var sideLength = parseFloat(sideLengthInput); if (isNaN(sideLength) || sideLength <= 0) { document.getElementById("result").innerHTML =…
ECG Heart Rate Calculator (1500-Rule) Use this calculator to determine a patient’s heart rate from an Electrocardiogram (ECG) strip using the 1500-rule. This method is most accurate for regular heart rhythms. Number of Small Squares between R-waves: Enter the count…
Square Root Calculator Enter a Number: Calculate Square Root The square root will appear here. function calculateSquareRoot() { var numberInput = document.getElementById(“numberInput”).value; var number = parseFloat(numberInput); var resultDiv = document.getElementById(“squareRootResult”); if (isNaN(number)) { resultDiv.innerHTML = “Please enter a valid number.”;…
Return on Assets (ROA) Calculator Net Income: Total Assets: Calculate ROA .roa-calculator-container { font-family: ‘Segoe UI’, Tahoma, Geneva, Verdana, sans-serif; background-color: #f9f9f9; border: 1px solid #ddd; border-radius: 8px; padding: 25px; max-width: 450px; margin: 30px auto; box-shadow: 0 4px 12px rgba(0,…