Investopedia

Formula for Calculating Internal Rate of Return (IRR) in Excel

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. David Kindness is a Certified Public Accountant ...
Investopedia

Calculate R-Squared in Excel: Step-by-Step Guide and Common Mistakes

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Amy is an ACA and the CEO and founder of OnPoint ...
BBC

Eastwood named Cadillac Formula 1 simulator driver

Northern Ireland's Charlie Eastwood has been named as one of three simulator drivers for Cadillac's new Formula 1 team. Eastwood competes in the World Endurance Championship, is a winner at the Le ...
The Intercept

Hegseth Attack on “Beardos” Targets Troops on Race and Religion, Military Sources Say

Secretary of War Pete Hegseth’s push to eliminate so-called “beardos” from the armed forces is drawing criticism from service members who say the policy tramples religious freedoms and ...
autoweek

Porsche Ends WEC Effort, Remains Keen on IMSA and Formula E Racing

Porsche AG has announced the company’s withdrawal of its factory-backed Porsche 963 from Hypercar in the World Endurance Championship starting in 2026. The company stated it will concentrate in the ...
Newsweek

Fighter Jets Intercept Unauthorized Aircraft During Trump Visit

Fighter jets were scrambled on Sunday in response to four general aviation aircraft violating Temporary Flight Restriction (TFR) airspace over Norfolk, Virginia, where President Donald Trump was ...
The Intercept

Trump Declares He Can Wage Secret Wars Against Anyone He Calls an Enemy

“The Trump administration is saying that one person — the president — now decides if the United States is going to war.” President Donald Trump has decided that the United States is engaged in a ...
Couriermail

Clear reason why Oscar Piastri needs to quit McLaren and find a new home

As a diehard Formula 1 fan, watching the 2025 season play out is becoming an increasingly frustrating spectacle. For the first time since 1980 us Aussies have a chance of watching one of our own hoist ...
Daily Mail

Consumer watchdog CHOICE warns Australians about 20 different sunscreens with the same formula as the product that was pulled from the shelves

Australians have been told to consider 'trying out a different product' after the government's medicine regulator announced that 20 sunscreens have been using the same flawed formula as a product that ...
The Daily Telegraph

What we know about the foiled Sydney organised crime hit near daycare centre

Three men, including a teenager who was already on bail charged with 17 cases of break and enter, have been arrested after a suspected organised crime hit was foiled near a western Sydney daycare ...
IEEE

Calculation Methods and Comparison for Lightning Optical Return-Stroke Speed

Abstract: The optical return-stroke speed calculation is vital to analyze the lightning development process. The traditional calculation methods of lightning optical return-stroke speed, including the ...