How long does light take to travel around the earth- Math and Science Word Problem Episode 1

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Description: Today's practical Math question: How long does light take to travel around the earth? You will need to know the circumference of the earth and the speed of light to solve this question.

GED Math – Lesson 16 – Speed and Distance Word problems

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Free GED Math Lesson 16 - Word problem using basic formula. What to expect and reviewing the math formulas. Speed and Distance Word Problems and Formulas.

Free GED Math – Lesson 7 – Subtraction Word Problem Tutoring

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Free GED Math Tutoring Subtraction Word Problem

Free GED Math – Lesson 6 – Addition Word Problem – Math Tutor

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Free GED Math Tutoring Addition Word Problem

GED Math – Lesson 14 – Word problem and Basic Formula – Part 2

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Free GED Math Lesson 14 - Word problem using basic formula. What to expect and reviewing the math formulas. Speed and Distance Formulas. Area and volume formulas. Perimeter Formula. Total cost and revenue formulas.

Novel Coronavirus Prediction – Math Models for China Feb 7 2020

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Description: In this video I am updating you on my prediction of Novel Coronavirus in China. I am using at least three mathematical models to project the future trends. The predicted Chinese infected cases seem to be accurate within two to four days...

GED Math – Lesson 13 – Word problem and Basic Formula – Part 1

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Free GED Math Lesson 13 - Word problem using basic formula. What to expect and reviewing the math formulas.

GED Math – Lesson 15 – Word problem and Basic Formula – Part 3

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Free GED Math Lesson 15 - Word problem using basic formula. What to expect and reviewing the math formulas. Speed and Distance Formulas. Area and volume formulas. Perimeter Formula. Total cost and revenue formulas.

Quantitative Chemistry- Sodium bicarbonate and Acetic Acid – How much carbon dioxide is produced Part1

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Description: Today we will determine how much carbon dioxide is produced based on mixing 1.0 g of sodium bicarbonate and 20. mL of 5% acetic acid. This science and math word problem requires you to know chemistry and math.

Quantitative Chemistry Experiment How much CO2 is produced Part 2

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Description: In this Part 2 video, I will perform the experiment to see if I can get 290mL of carbon dioxide gas. After three attempts, the maximum percentage yield that I have obtained was less 47%. I will repeat this experiment again in...