جدیدترین ویدیوها

Teacherflix
3 بازدیدها · پیش 2 سال ها

This algebra video tutorial provides a basic introduction into natural logarithms. It explains how to evaluate natural logarithmic expressions with the natural base e and how to evaluate exponential expressions with natural logs in on the exponent of the natural base e using properties of logarithms.

Logarithms - The Easy Way!
https://www.youtube.com/watch?v=kqVpPSzkTYA

Log to Exponential Form:
https://www.youtube.com/watch?v=f0C1KL7GkqY

Change of Base Formula:
https://www.youtube.com/watch?v=FFm-zaFW_X4

Change of Base Log Problem:
https://www.youtube.com/watch?v=p7hD9VdXv9U

Properties of Logarithms:
https://www.youtube.com/watch?v=Jtv9Lnf7Zw8

____________________________________
Expanding Logarithmic Expressions:
https://www.youtube.com/watch?v=OIz-5MyJA3g

Condensing Logarithmic Expressions:
https://www.youtube.com/watch?v=luRrOlsB4cY

Natural Logarithms:
https://www.youtube.com/watch?v=daUlTsnCNRQ

Solving Exponential Equations:
https://www.youtube.com/watch?v=9tutJ5xrRwg

Exponential Equations - Quadratic Form:
https://www.youtube.com/watch?v=yNgmVu0R_T8

_______________________________________
Solving Logarithmic Equations:
https://www.youtube.com/watch?v=fnhFneOz6n8

Graphing Logarithmic Functions:
https://www.youtube.com/watch?v=-nptxS9rZNA

Graphing Exponential Functions:
https://www.youtube.com/watch?v=DASfP8KAyvs

Compound Interest Word Problems:
https://www.youtube.com/watch?v=Hn0eLcOSQGw

Logarithms Practice Problems:
https://www.youtube.com/watch?v=7DVbQKI600k

_______________________________________
Final Exams and Video Playlists:
https://www.video-tutor.net/

Full-Length Videos and Worksheets:
https://www.patreon.com/MathSc....ienceTutor/collectio

Teacherflix
2 بازدیدها · پیش 2 سال ها

This organic chemistry video tutorial explains the difference between stereoisomers and constitutional isomers. It also shows you how to identify meso compounds, enantiomers, diastereomers, and cis trans geometric isomers. In addition, it discusess chirality - that is, it explains how to determine if a molecule is chiral or achiral due to the presence of an internal plane of symmetry. This stereochemistry based video contains plenty of examples and practice problems.

Finding Chirality Centers:
https://www.youtube.com/watch?v=FjP1OiAdfaI

Chiral and Achiral Molecules:
https://www.youtube.com/watch?v=ndFFxT-E5RM

Stereochemistry:
https://www.youtube.com/watch?v=yzfcrwJ37kI

Enantiomers:
https://www.youtube.com/watch?v=V-2OTlRH65g

Diastereomers:
https://www.youtube.com/watch?v=23-dfkwKCcg

______________________________
Meso Compounds:
https://www.youtube.com/watch?v=cK5lbHf1Rlg

Stereoisomers:
https://www.youtube.com/watch?v=gi55pE68dh4

Optical Activity & Specific Rotation:
https://www.youtube.com/watch?v=duGxp_XZzvw

Enantiomeric Excess Test Question:
https://www.youtube.com/watch?v=lj-gYtGFNo0

SN2 SN1 E1 E2 Reaction Mechanisms:
https://www.youtube.com/watch?v=hz-fSXifP9w

______________________________
Alkene Reactions Review:
https://www.youtube.com/watch?v=lKROX1C0JRs

Alkyne Reactions Review:
https://www.youtube.com/watch?v=p6TLF92lyuI

Organic Chemistry PDF Worksheets:
https://www.video-tutor.net/orgo-chem.html

Organic Chemistry 1 Exam 2 Playlist:
https://bit.ly/3PKEApB

Full-Length Videos and Worksheets:
https://www.patreon.com/MathSc....ienceTutor/collectio

Teacherflix
1 بازدیدها · پیش 2 سال ها

This video tutorial provides a basic introduction into chemistry. You can access the full video at the link shown below:

Full Video on Patreon: https://www.patreon.com/MathScienceTutor

Direct Link to The Full Video:
https://bit.ly/3hIRJCx

___________________________
Full 1 Hour 42 Minute Video:
https://www.youtube.com/watch?v=oK3XF1gdPGM

Join The Membership Program:
https://bit.ly/46xaQTR


Here is a list of topics:
1. Intro to the Periodic Table of the Elements
2. Alkali Metals, Alkaline Earth Metals, Transition Metals, Chalcogens, Halogens, and Noble Gases
3. Ion Charges of Representative Elements
4. Atoms, Molecules, Pure Elements, and Compounds
5. Ionic Compounds and Molecular Compounds
6. Metals, Nonmetals, and Metalloids
7. Atoms vs Ions
8. Cations and Anions
9. Nomenclature of Molecular Compounds
10. How To Name Ionic Compounds
11. Naming Ionic Compounds With Transition Metals & Roman Numerals
12. Polyatomic Ions
13. Writing Chemical Formulas of Ionic Compounds
14. Average Atomic Mass
15. Isotopes
16. How To Determine The Number of Protons, Neutrons, and Electrons In Atoms and Ions

Teacherflix
9 بازدیدها · پیش 2 سال ها

In this video, I'm going to explain how to get straight A's in school regardless if you're in high school or in college. It comes down to being disciplined and having good study habits.

Significant Figures - A Fast Review: https://www.youtube.com/watch?v=l2yuDvwYq5g

Scientific Notation - A Fast Review:
https://www.youtube.com/watch?v=ZtB0vJMGve4

Percent Uncertainty:
https://www.youtube.com/watch?v=b881nOem4vg

Unit Conversion Mega Review:
https://www.youtube.com/watch?v=eK8gXP3pImU

Temperature Conversions:
https://www.youtube.com/watch?v=G7sRfdAq4M8

__________________________________
Greek Alphabet Symbol List:
https://www.youtube.com/watch?v=_AWZZP3J5Nw

Top 50 Mathematical Symbols:
https://www.youtube.com/watch?v=SkhiZCtegXE

How To Calculate Your GPA:
https://www.youtube.com/watch?v=qYHsThZWydY

Student Loan Calculation:
https://www.youtube.com/watch?v=_KRBqpnR0xs

How To Save Money & Time In College:
https://www.youtube.com/watch?v=yNO02qfMSwI

____________________________________
How To Get Straight A's In School:
https://www.youtube.com/watch?v=oTqiryumeoA

Studying Tips - Next College Semester:
https://www.youtube.com/watch?v=AWnvUSWvARU

Feynman Technique For Studying:
https://www.youtube.com/watch?v=JmhfOjuAaew

SAT Math Part 1:
https://www.youtube.com/watch?v=fTGuTEQCsZY

ACT Math Test Prep:
https://www.youtube.com/watch?v=SsA7rZ8kczM

GRE Math Test Prep:
https://www.youtube.com/watch?v=z6lbrzaCbdk

_______________________________________
Final Exams and Video Playlists:
https://www.video-tutor.net/

Full-Length Videos and Worksheets:
https://www.patreon.com/MathSc....ienceTutor/collectio

Teacherflix
3 بازدیدها · پیش 2 سال ها

This algebra video tutorial provides a list of logarithmic formulas which is useful for expanding and condensing logs, solving logarithmic equations, and using the change of base formula.

Logarithms - The Easy Way! https://www.youtube.com/watch?v=kqVpPSzkTYA

Log to Exponential Form:
https://www.youtube.com/watch?v=f0C1KL7GkqY

Change of Base Formula:
https://www.youtube.com/watch?v=FFm-zaFW_X4

Change of Base Log Problem:
https://www.youtube.com/watch?v=p7hD9VdXv9U

Properties of Logarithms:
https://www.youtube.com/watch?v=Jtv9Lnf7Zw8

____________________________________
Expanding Logarithmic Expressions:
https://www.youtube.com/watch?v=OIz-5MyJA3g

Condensing Logarithmic Expressions:
https://www.youtube.com/watch?v=luRrOlsB4cY

Natural Logarithms:
https://www.youtube.com/watch?v=daUlTsnCNRQ

Solving Exponential Equations:
https://www.youtube.com/watch?v=9tutJ5xrRwg

Exponential Equations - Quadratic Form:
https://www.youtube.com/watch?v=yNgmVu0R_T8

_______________________________________
Solving Logarithmic Equations:
https://www.youtube.com/watch?v=fnhFneOz6n8

Graphing Logarithmic Functions:
https://www.youtube.com/watch?v=-nptxS9rZNA

Graphing Exponential Functions:
https://www.youtube.com/watch?v=DASfP8KAyvs

Compound Interest Word Problems:
https://www.youtube.com/watch?v=Hn0eLcOSQGw

Logarithms Practice Problems:
https://www.youtube.com/watch?v=7DVbQKI600k

_______________________________________
Final Exams and Video Playlists:
https://www.video-tutor.net/

Full-Length Videos and Worksheets:
https://www.patreon.com/MathSc....ienceTutor/collectio

Teacherflix
2 بازدیدها · پیش 2 سال ها

This video provides a basic introduction for college students who are about to take the 1st semester of organic chemistry. It covers topics such as polar and nonpolar bonds, ionic & covalent bonding, alkanes, alkenes, alkynes, bond length, bond strength, sigma & pi bonds, hybridization, formal charge, functional groups and drawing lewis structures.

Access The Full 1 Hour 42 Minute Video:
https://www.patreon.com/MathScienceTutor

Direct Link to The Full Video on Patreon:
https://bit.ly/3k8oRUW

Organic Chemistry PDF Worksheets:
https://www.video-tutor.net/orgo-chem.html

_______________________________________
Full 1 Hour 42 Minute Video on YouTube:
https://www.youtube.com/watch?v=jxvU_GH3mWo

IUPAC Nomenclature:
https://www.youtube.com/watch?v=TYU_JluleME

Join The YouTube Membership Program:
https://bit.ly/46xaQTR

Teacherflix
63 بازدیدها · پیش 2 سال ها

It can be valuable to a viewer to have a video divided into parts/sections/segments (chapters) so that they can jump around to important moments in the video. The sectioning for this video follows:

Introduction: (0:00)
Completed example: (0:11)
Doing the entire process example: (0:59)
Closing comments: (3:30)
Desperate plea for subscriptions: (4:02)

^Above you can see the section titles for this given video

The format for this is below
_____________________________________
Introduction: (Start time of video)
Part 1 Title: (Time of part 1)
Part 2 Title: (Time of part 2)
...
SUBSCRIBE NOW: (Outro Time)
_____________________________________

It can also be done in the following format
_____________________________________
Start time of video - Introduction
Time of Part 1 - Part 1 Title
Part Title 2 - Part 2 Title
...
Outro Time - SUBSCRIBE NOW
_____________________________________

It can also be done without the hyphen, mainly you absolutely need to include the starting timestamp in order to get this to work properly.


#howtoaddchapters #youtubechapters #addchapters

Teacherflix
42 بازدیدها · پیش 2 سال ها

When working with a normal distribution you are provided a mean and standard deviation. The empirical rule tells us that there is 68%, 95%, and 99.7% of the normal distribution contained in the first, second, and third standard deviation away from the mean, respectively.

Where do these numbers come from?

In this video, an overview about integrals and the relationship to the standard distribution probability density function provide insight into where these numbers come from.

Some images made using Geogebra.

0:00 What does the empirical rule tell us?
1:05 Normal Distribution probability density function.
1:45 Normal curve with mean of 0 and standard deviation of 1.
2:20 Probability at point vs probability of interval.
2:52 Using integral to calculate area under normal curve.
3:11 Integrals to compute area between standard deviation of the mean for N(0,1) example.
4:29 Setting up table to compare areas for different normal curves.
5:01 How does changing the standard deviation change the spread of the curve?
5:40 Integrals to compute area between standard deviation of the mean for N(0,0.5) example.
6:35 Integrals to compute area between standard deviation of the mean for N(50,10) example.
7:30 Integrals to compute area between standard deviation of the mean for N(1000,25) example.
7:45 Conversation about how area under curve didn't change when varying the mean and standard deviation.
8:12 The empirical rule saves you time from recalculating integrals over and over again.

#68-99-99.7
#empiricalrule
#normaldistribution
#JoeCMath

Teacherflix
40 بازدیدها · پیش 2 سال ها

The value of b^2-4ac gives us some immediate information about how the graph of our Quadratic Function will look. This video discusses the three scenarios one will run into when trying to graph a Quadratic Function.

Some images made using Geogebra.

#b^2-4ac
#Quadratics
#Discriminant
#JoeCMath
#Algebra

0:00 Introduction
0:23 Three scenarios for b^2-4ac
0:40 b^2-4ac is positive
1:44 b^2-4ac is zero
2:40 b^2-4ac is negative
3:32 Summary
4:35 Subscribe if the Krusty Krab is better than the Chum Bucket

Teacherflix
36 بازدیدها · پیش 2 سال ها

Sometimes, you just can't look away...

Teacherflix
44 بازدیدها · پیش 2 سال ها

Converting a standard form quadratic function to a graph can be accomplished by finding the y-intercept, vertex, and x-intercepts (if they exist) and fitting a parabola to those points. It is easy to find these points when a quadratic function is in Standard Form because they can all be found by plugging a, b, and c into particular formulas.

y-intercept: (0,f(0))
vertex: (-b/2a,f(-b/2a))
x-intercepts: use quadratic formula

Some images made using Geogebra.


#StandardForm
#GraphingQuadratic
#GraphParabola
#StandardFormtoGraph
#Algebra
#JoeCMath

0:00 Introduction
0:35 What the value of "a" tells you
0:40 General points we can get from stand form quadratic
1:30 Example 1
5:08 Example 2
7:16 Pr(Joe Happy Today) LEQ Pr(You Subscribed) LEQ 1

Teacherflix
57 بازدیدها · پیش 2 سال ها

Polynomial division (long division/ algebraic division) is similar to the long division process for two numbers. A small review of the long division format occurs at the beginning followed by two examples (one where the remainder is zero and another where the remainder is non-zero).

These examples were selected to motivate the connection between factoring polynomials of degree greater than two to the polynomial division process.

0:00 Introductory review
0:53 Example 1 starts
5:59 Example 2 starts
9:22 Small takeaway

#Polynomial #LongDivision #PolynomialDivision
#JoeCMath

Teacherflix
63 بازدیدها · پیش 2 سال ها

U substitution (Integration by Substitution) is a common approach to solving integrals that contain a composition of functions. A function is contained within another function with its derivative nearby. These type of problems could be solved using U-Substitution.

0:00 Introduction
0:24 Derivative Chain Rule Revisited
1:00 Example : Find the integral of (x^5+1)^3*5x^4dx using u-substitution.
2:54 U-Substitution Steps
3:14 Example : Find the integral of (3x-1)^6dx using u-substitution.
5:02 Example : Find the integral of ((sin(ln(x)))/x)dx using u-substitution.
7:20 Thanks for watching!

#usubstitution
#Calculus
#JoeCMath

Teacherflix
31 بازدیدها · پیش 2 سال ها

Finding the derivative of a function that contains the division of two different function is easy if you know how to use the quotient rule. This video provides the structure for the quotient rule and presents to examples of it's use.


#QuotientRule
#Derivatives
#QuotientRuleExamples
#JoeCMath

Introduction: (0:00)
General quotient rule: (0:14)
Example 1: (0:32)
Example 2: (2:10)
Closing comments: (3:14)
SUBSCRIBE PLEASE (4:12)

Teacherflix
35 بازدیدها · پیش 2 سال ها

A short introduction to the chain rule as well as three examples.

Two examples include functions that only contain two nested functions. The final example goes over how to use the chain rule when a function contains three or more nested functions.

#ChainRule
#Derivatives
#ChainRuleExamples
#DerivativeExamples
#JoeCMath

0:00 Introduction
0:34 Example 1
1:28 Example 2
2:27 How to handle a function with multiple layers
4:42 Joe likes when you subscribe!

Teacherflix
35 بازدیدها · پیش 2 سال ها

The process of completing the square for a quadratic expression, equation or, function can be hard to complete. Depending on the instructions you may have to also graph the function once it is in vertex form, or find the x-intercepts using vertex form.

This video goes through three examples with various levels of difficulty.

#CompletingTheSquare
#CompleteTheSquare
#StandardtoVertexForm
#Algebra
#JoeCMathExamples

0:00 Introduction
0:15 Refresher on process. General beside example.
1:14 Easy example.
2:34 Medium example.
4:25 Hard example.
7:21 A subscription to Joe implies absolutely nothing.

Teacherflix
4 بازدیدها · پیش 2 سال ها

Anytime you have an expression that contains multiple variables raised to powers and you are told to simplify the expression completely, you need to be aware of all the rules for exponents.

When dividing variables that contain a common base we use the following rule to simplify:

x^m/x^n=x^(m-n)

#Exponents
#Division
#ExponentRules
#JoeCMath
#Algebra

0:00 Introduction
0:27 Where the rule comes from
1:40 Example 1
2:00 Example 2
2:30 Talk about relationship between m and n
3:12 Example 3
4:35 Fractions with + or - warning
5:50 Subscribe for more videos!

Teacherflix
6 بازدیدها · پیش 2 سال ها

Indefinite and definite integral problems begin the same way but differ in how you interpret their results.

The result of an indefinite integral is a family of functions whereas a definite integral determines the area underneath the function you are integrating over the closed interval [a,b].

0:00 Introduction
0:21 Indefinite Integral
1:15 Definite Integral
2:53 Checking out examples on wolfram alpha
4:15 Review of definite vs indefinite integral results

#IndefiniteIntegral
#DefiniteIntegral
#AreaUnderCurve
#Calculus
#JoeCMath

Teacherflix
6 بازدیدها · پیش 2 سال ها

Introduction to the power rule for derivatives. The power rule is

d/dx[x^n]=n*x^(n-1)


#PowerRule
#Derivatives
#PowerRuleExamples
#DerivativeExamples
#JoeCMath

0:00 Introduction
0:40 Example 1
1:29 Example 2
2:21 Detecting multiple rules in derivative problems
3:26 Subscribe to bring Joe more POWER

Teacherflix
9 بازدیدها · پیش 2 سال ها

Tables found at: https://en.wikibooks.org/wiki/....Engineering_Tables/N

Z-scores are used to relate any normal distribution to the standard normal distribution (mean =0, standard deviation =1). Once you have a z-score, you have to use a z-score table in order to calculate probabilities or areas underneath the standard normal curve.

This video focuses on how to use a z-score table to answer simple questions about z-scores and the percent of the distribution contained below, above, or between given z-scores.

Normal distribution images made using Geogebra.

0:00 Introduction
0:08 Z-score and z-score table
0:55 Area below a z-score example
1:55 Area above a z-score example
3:25 Area between two z-scores example

#zscore
#zscoretable
#normaldistribution
#standardnormal
#joecmath
#statistics




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