FMMC Blog

Probability and Statistics in Chemistry: From Half-Lives to Error Bars Probability and statistics play a central role in modern chemistry. Chemical experiments rarely produce perfectly clean results. Measurements vary, random processes dominate at the atomic level, and uncertainty must be quantified rather than ignored. From radioactive decay and half-life calculations [...]

Fractions, Ratios, and Stoichiometry in Chemistry TL;DR: Stoichiometry is proportional reasoning with chemical formulas. Turn coefficients into conversion fractions, keep everything in moles, and the rest is arithmetic. If you’d rather skip the grind, we do chemistry homework—private, fast, A/B Guarantee. Need stoichiometry help right now? We solve homework, quizzes, [...]

MyEconLab vs. MyMathLab: What’s the Difference? Pearson’s online platforms can be confusing. Some students are assigned MyEconLab, others get MyMathLab, and many wonder: are these the same thing, or completely different? If you’ve ever felt lost between the two, you’re not alone. While both platforms share the “MyLab” branding, they [...]

Why Students Fail Microeconomics on MyEconLab (And Why It’s Not What You Think) Microeconomics is often pitched as a relatively manageable course. Compared to calculus, statistics, or accounting, it is described as “conceptual” and logic-based rather than computational. That expectation collapses quickly once students begin working inside MyEconLab. Many students [...]

Exponents and Scientific Notation in Chemistry: Tiny Numbers, Big Impact TL;DR: Chemistry runs on powers of ten—pH, molarity, rate constants, Avogadro’s number. Master a few exponent rules and scientific-notation habits and you’ll crush conversions, calculations, and platform format rules. If you want experts to handle both the math and the [...]

Why WebAssign Multi-Part Questions Are So Brutal (And How to Get Help) If you've ever screamed at your screen because Part 2 erased your correct answer to Part 1, you’re not alone. WebAssign’s multi-part questions are infamous for punishing even the smallest mistake. One misstep and your whole solution chain [...]

Why Chemistry Homework Feels Harder Than Physics (For Most Students) Ask any college student struggling through STEM courses, and you’ll hear it over and over again: chemistry homework feels way harder than physics. While both subjects demand late nights, practice problems, and a strong math foundation, chemistry often feels like [...]

MyLab Math Feature Guide MyLab Math “View an Example” Tool: How It Works & Common Pitfalls The “View an Example” tool in MyLab Math opens a fully worked sample of a similar problem. It shows the method step by step (usually with different numbers than your assignment), so you can [...]

MyLab Math Feature Guide MyLab Math “Similar Question” Button: How It Works & Common Issues The “Similar Question” button generates a fresh version of the same problem type—usually with new numbers—so you can practice again without hunting for another problem. It’s great for reinforcing a method, but students often run [...]

The Worst Statistics Professors Ever (According to Students) Ask any college student which course gave them the biggest headache, and “Statistics” will come up again and again. But what pushes it from hard to unbearable? For many, it’s not the subject itself—it’s the professor. From endless theory without examples to [...]