Mathematical rules provide tape measure for estimating size of ancient marine reptiles from partial fossils

How can we guess the size of an extinct animal when all that remains are a few scattered bones? A study conducted by ...
Investopedia

How to Calculate NPV Using XNPV Function in Excel

Suzanne is a content marketer, writer, and fact-checker. She holds a Bachelor of Science in Finance degree from Bridgewater State University and helps develop content strategies. Learn about our ...
Bankrate on MSN

Rule of 72: What it is and how to use it

Here’s how the Rule of 72 works: Divide 72 by your expected annual interest rate (as a percentage, not a decimal). The answer is roughly the number of years it will take for your money to double. For ...
Investopedia

Leverage Ratio: What It Is, What It Tells You, and How to Calculate

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...