Free GED Math – Lesson 5 – Subtraction – Free Math Tutoring

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Free GED Math Tutoring Subtraction

Electronic Salvage SMD resistor from CFL to LED Flashlight powered by rechargeable lithium battery

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Description: I salvaged SMD resistors from broken CFL nightlight to make LED flashlight. Since it has 150 ohm SMD resistor, I can solder together a small portable flashlight powered by rechargeable 250 mAh lithium battery.

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...

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 10 – More Multiplication Word Problem

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Free GED Math Tutoring More Multiplication Word Problems.

Free math tutorial tutoring lesson- Basic math concept- Addition

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Math basic addition, free math tutoring, free math tutorial, adding one digit, adding two digits, adding three digits, free math lesson, free math lessons, how to do addition, how to add, home schooling, homeschooling, homeschool, math grade 2 to 3 level. Pre-Grade One...

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.

Free math tutorial tutoring lesson – learning ratio concept with word problems

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 Free math tutor tutoring lesson tutorial on ratio concept or equivalent ratio with word problem grade GED preparation. How to do ratio word problem, how to solve equivalent ratio word problem. homeschooling, homeschool, home schooling, Grade 4 and up.  

Free Math Tutorials- How to find Least Common Multiple (LCM)

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Description: Free Math Tutorials- How to find the Least Common Multiple (LCM).

GED Math – Lesson 18 – Volume and Cylinder Word problems

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Free GED Math Lesson 18 - Word problem using basic formula. What to expect and reviewing the math formulas. Volume and cylinder Word Problems and Formulas.