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Professor Dave Explains

1000 Videos (Page 17/21)

6:17 Conversational English (US)

Types of Quadrilaterals and Other Polygons

Professor Dave Explains - 7 years ago

219,359 views
5:01 Conversational English (US)

The Pythagorean Theorem

Professor Dave Explains - 7 years ago

22,176 views
6:19 Conversational English (US)

Special Lines in Triangles: Bisectors, Medians, and Altitudes

Professor Dave Explains - 8 years ago

37,079 views
10:02 Conversational English (US)

Viruses: Molecular Hijackers

Professor Dave Explains - 8 years ago

1,370,862 views
5:07 Conversational English (US)

Proving Triangle Congruence and Similarity

Professor Dave Explains - 8 years ago

27,976 views
5:24 Conversational English (US)

Types of Triangles in Euclidean Geometry

Professor Dave Explains - 8 years ago

25,015 views
7:24 Conversational English (US)

Types of Angles and Angle Relationships

Professor Dave Explains - 8 years ago

218,522 views
13:07 Conversational English (US)

Regulation of Gene Expression: Operons, Epigenetics, and Transcription Factors

Professor Dave Explains - 8 years ago

615,307 views
4:19 Conversational English (US)

Basic Euclidean Geometry: Points, Lines, and Planes

Professor Dave Explains - 8 years ago

33,951 views
4:00 Conversational English (US)

Introduction to Geometry: Ancient Greece and the Pythagoreans

Professor Dave Explains - 8 years ago

49,591 views
9:00 Conversational English (US)

What are the Types of Numbers? Real vs. Imaginary, Rational vs. Irrational

Professor Dave Explains - 8 years ago

416,464 views
9:29 Conversational English (US)

Chromosome Structure and Organization

Professor Dave Explains - 8 years ago

120,917 views
10:20 Fast English (US)

Solving Systems of Two Equations and Two Unknowns: Graphing, Substitution, and Elimination

Professor Dave Explains - 8 years ago

89,534 views
4:46 Fast English (US)

Graphing Parallel and Perpendicular Lines

Professor Dave Explains - 8 years ago

73,370 views
10:39 Conversational English (US)

James Monroe: Last Cocked Hat (1817 - 1825)

Professor Dave Explains - 8 years ago

31,683 views
5:33 Fast English (US)

Graphing Lines in Standard Form (ax + by = c)

Professor Dave Explains - 8 years ago

110,998 views
5:06 Conversational English (US)

Graphing Lines in Slope-Intercept Form (y = mx + b)

Professor Dave Explains - 8 years ago

29,260 views
6:52 Conversational English (US)

Graphing Lines in Algebra: Understanding Slopes and Y-Intercepts

Professor Dave Explains - 8 years ago

185,869 views
14:34 Conversational English (US)

Mendelian Genetics and Punnett Squares

Professor Dave Explains - 8 years ago

548,094 views
6:56 Fast English (US)

Graphing in Algebra: Ordered Pairs and the Coordinate Plane

Professor Dave Explains - 8 years ago

166,774 views
9:30 Fast English

Manipulating Rational Expressions: Simplification and Operations

Professor Dave Explains - 8 years ago

40,553 views
10:06 Conversational English (US)

Meiosis, Gametes, and the Human Life Cycle

Professor Dave Explains - 8 years ago

215,202 views
9:22 Fast English (US)

Solving Higher-Degree Polynomials by Synthetic Division and the Rational Roots Test

Professor Dave Explains - 8 years ago

633,435 views
6:54 Fast English (US)

Solving Quadratics by Using the Quadratic Formula

Professor Dave Explains - 8 years ago

36,783 views
6:20 Conversational English (US)

Mitosis: How One Cell Becomes Two

Professor Dave Explains - 8 years ago

76,815 views
7:32 Fast English (US)

Solving Quadratics by Completing the Square

Professor Dave Explains - 8 years ago

30,458 views
9:37 Fast English (US)

Solving Quadratics by Factoring

Professor Dave Explains - 8 years ago

37,413 views
12:39 Conversational English (US)

The Cell Cycle and its Regulation

Professor Dave Explains - 8 years ago

236,506 views
6:25 Fast English (US)

Multiplying Binomials by the FOIL Method

Professor Dave Explains - 8 years ago

110,657 views
4:30 Conversational English (US)

Practice Problem: Pendulum Velocity

Professor Dave Explains - 8 years ago

119,720 views
5:32 Fast English (US)

Adding and Subtracting Polynomials

Professor Dave Explains - 8 years ago

73,494 views
5:57 Conversational English (US)

Eukaryotic Cells Part 2: Plant Cells

Professor Dave Explains - 8 years ago

27,641 views
5:12 Fast English (US)

Introduction to Polynomials

Professor Dave Explains - 8 years ago

66,463 views
5:33 Conversational English (US)

Practice Problem: Launching Things With Springs

Professor Dave Explains - 8 years ago

26,841 views
5:45 Fast English (US)

Solving Algebraic Equations With Roots and Exponents

Professor Dave Explains - 8 years ago

40,382 views
14:55 Conversational English (US)

Eukaryotic Cells Part 1: Animal Cells and Endosymbiotic Theory

Professor Dave Explains - 8 years ago

66,487 views
8:22 Fast English (US)

Simplifying Expressions With Roots and Exponents

Professor Dave Explains - 8 years ago

39,178 views
9:02 Fast English (US)

Square Roots, Cube Roots, and Other Roots

Professor Dave Explains - 8 years ago

68,760 views
5:42 Fast English (US)

Solving Algebraic Inequalities

Professor Dave Explains - 8 years ago

82,252 views
5:38 Conversational English (US)

Prokaryotic Cells: The Simplest Kind of Life

Professor Dave Explains - 8 years ago

46,934 views
5:31 Fast English (US)

Ask Professor Dave #2: Are You A Real Professor?

Professor Dave Explains - 8 years ago

358,195 views
4:11 Fast English (US)

Practice Problem: Kinetic and Potential Energy of a Ball on a Ramp

Professor Dave Explains - 8 years ago

116,852 views
5:37 Fast English (US)

Algebraic Word Problems

Professor Dave Explains - 8 years ago

44,733 views
6:45 Fast English (US)

Algebraic Equations With Variables on Both Sides

Professor Dave Explains - 8 years ago

44,412 views
5:57 Conversational English (US)

The Origin of Life on Earth

Professor Dave Explains - 8 years ago

88,809 views
4:52 Fast English (US)

Algebraic Equations and Their Solutions

Professor Dave Explains - 8 years ago

47,484 views
5:15 Conversational English (US)

Basic Number Properties for Algebra

Professor Dave Explains - 8 years ago

165,909 views
4:04 Fast English (US)

Introduction to Algebra: Using Variables

Professor Dave Explains - 8 years ago

123,124 views
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