Most of the videos here are either adapted from class lectures or solving physics problems. ... Building a Linear Regression Function in VPython. Posted: June 3, 2025 | Last updated: June 14, 2025.

If students spend all their time trying to understand the words or the context of a problem, they’ll struggle to understand which mathematical function to pick. But making word problems too ...

Image Credit: PI (Physik Instrumente) LP. PI (Physik Instrumente), a global leader in precision motion control, nanopositioning and piezo technology solutions, announces the release of the V-141 ...

Two dimensional integral equations provide an important tool for modeling a numerous problems in engineering and science [2, 12]. These equations appear in electromagnetic and electrodynamic, ...

Simultaneous linear equations are used to model situations where two relationships must be satisfied at the same time. These problems often involve two interdependent variables, such as comparing ...

A linear demand function is an algebraic formula for calculating demand curves without having to draw a demand function graph. There is no standard way of writing down a demand function, ...

How to solve Excel COUNT problems with COUNTIFS Function. 6:27 am August 11, 2024 By Julian Horsey.

When Kate was growing up, saying "bum" was completely taboo. Lee says her 87-year-old mum is horrified by the f-word, but will use "bloody" in almost every sentence. And Anna, a grandma, drops the ...

Relying too much on key words can lead students astray, particularly because word problems get more complex as students go through school. Because these types of math problems require so many skills ...

But he systematically set out word-­form linear and quadratic equations, with algorithmic methods for solving them — that is, for finding the "unknown numbers," our modern x's and y's.

Intervention based on science of reading, math boosts comprehension, word problem-solving skills English learners with math difficulty showed improvement following culturally-responsive training ...

BMI showed linear associations with the site-specific tumor incidence for all 18 tumors assessed (leukemia; malignant melanoma; Hodgkin lymphoma; myeloma; non-Hodgkin-type lymphoma; and tumors in ...