Asad
Asad Ali is a graphics designer with 20+ years of experience (working since 2003), based in Pakistan. He runs Asad Webs and writes its articles.
Published articles on Asad Webs.
How to Solve Quadratic Equations Online: Formula, Discriminant and Factoring
Solve quadratic equations online with x = (−b ± √(b²−4ac))/2a: what the discriminant means, factoring vs the formula, and three worked examples covering all outcomes.
How to Calculate Standard Deviation: Population vs Sample, Step by Step
Calculate standard deviation step by step: dataset 2, 4, 4, 4, 5, 5, 7, 9 has mean 5, population variance 4 and population SD exactly 2…
How to Calculate a Weighted Average: Weights, Grades and GPA-Style Examples
Calculate a weighted average as Σ(value × weight) ÷ Σweights: coursework 80 at 40% and exam 70 at 60% give 74, and grades 90, 75, 85 at weights 3, 2, 1 give 505 ÷ 6 ≈ 84.17.
How to Calculate an Average: Mean, Median, Mode and Range Explained
Calculate an average as sum divided by count: scores 72, 85, 90, 68 and 95 sum to 410 for a mean of 82.
How to Calculate Fractions: Add, Subtract, Multiply, Divide and Simplify
Calculate fractions step by step: 3/4 + 2/3 = 17/12, 5/6 − 1/4 = 7/12, 2/3 × 3/5 = 2/5 and 3/4 ÷ 2/5 = 15/8, plus simplifying 24/36 by GCD 12 to 2/3.
How to Calculate Sales Tax: Adding Tax and Extracting It From a Tax-Inclusive Price
Calculate sales tax both ways: add tax with price times (1 + rate), extract it from an inclusive price by dividing…
Ecommerce Checkout Checklist 2026: 16 Checks That Stop Buyers Abandoning at the Last Step
An ecommerce checkout checklist for 2026: 16 checks across cost transparency, guest checkout, market payment methods including Tabby, Tamara, Mada and Bizum…
How to Choose a Domain Name for Your Business: Extensions, Length, Trademarks and the Radio Test
How to choose a domain name for your business: the radio test, .com vs country extensions vs newer TLDs, brandable vs keyword names…
Clinic Website Cost in Saudi Arabia in 2026: Arabic Booking, Mada Payments and Insurance Guidance
Clinic website costs in Saudi Arabia in 2026: indicative SAR ranges, a feature calculator, a worked SAR 20,900 Riyadh example, Arabic-first RTL…
How to Set Up Google Analytics 4 for a Small Business Website: Property, Tags, Conversions and the Monthly View
How to set up Google Analytics 4 for a small business website: create a property and data stream, install the tag once, mark key events for forms…
¿Cuánto cuesta una página web para un hotel en España en 2026? Motor de reservas, pagos y RGPD
Cuánto cuesta una página web para un hotel en España en 2026: rangos orientativos en euros, calculadora por funciones…
How to Calculate a Tip and Split a Bill: Percentages, Rounding and Splitting Fairly
Calculate a tip and split a bill exactly: $86 at 18% is a $15.48 tip, $101.48 total, $25.37 each split four ways.