Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

The Mega Millions jackpot rose to $60 million for the drawing on Tuesday, Dec. 9, after no one matched all the winning numbers in the drawing on Friday, Dec. 5. If someone matches all six numbers, ...

The Powerball jackpot rose to $880 million for the Monday, Dec. 8, drawing after no one on Saturday, Dec. 6, took home the top prize. If a ticket matches all five numbers plus the Powerball in the 11 ...

No one won the Powerball jackpot in the Saturday, Dec. 6, 2025, drawing. The winning numbers for Saturday's drawing were 13, 14, 26, 28, 44, with a Powerball of 7. Four tickets sold in Florida, ...

The Powerball winning numbers are in for the Saturday, Dec. 6 drawing with a jackpot that reached an estimated $841.4 million ($378.2 million cash value). The largest winning Powerball jackpot ticket ...

No one won the Powerball jackpot in the Wednesday, Dec. 3, 2025, drawing. The winning numbers for Wednesday were 1, 14, 20, 46, 51, with a Powerball of 26. Three tickets sold in California, Florida, ...

Powerball winning numbers are in for the Saturday, Dec. 13 drawing with a jackpot that reached an estimated $1.06 billion ($484.6 million cash option). The winning numbers in Saturday's drawing are 1, ...

The eighth-largest Powerball jackpot in the history of the popular multi-state lottery was up for grabs during Wednesday night's drawing. The Dec. 3, 2025, Powerball jackpot was $775 million. That ...

After no grand prize winner from the Wednesday, Dec. 3 drawing, the Powerball jackpot for Saturday, Dec. 6 rose to $820 million with a cash value of $378.2 million. It's now the eighth largest ...

This is the game's seventh largest prize ever, according to Powerball. The Powerball jackpot has climbed to an estimated $1 billion, after no one won the grand prize in Wednesday night's drawing. It's ...

For any service company that bills on a recurring basis, a key variable is the rate of churn: How many customers cancel? In many competitive industries, churn can be substantial—some wireless carriers ...

The Powerball jackpot has climbed to an estimated $1.5 billion — the fifth-largest jackpot in the lottery game's history — after no one won the grand prize on Wednesday night. If there's a winner from ...