Annette S's Enrolled Lessons

8 minAlgebra lesson5 CQ
In the final lesson in this echelon matrix series, explore the main application of echelon form: finding the solution of a linear system of equations.
with Hamblin MathIn the final lesson in this echelon matrix series, explore the main application of echelon form: finding the solution of a linear system of equations.

9 minAlgebra lesson5 CQ
In part two of this echelon matrix series, learn strategies for creating echelon formations, practice replacement operations, and learn relevant terminology.
with Hamblin MathIn part two of this echelon matrix series, learn strategies for creating echelon formations, practice replacement operations, and learn relevant terminology.

5 minFREEAlgebra lessonFree3 CQ
Build your knowledge of the mathematical matrix and learn about the echelon formation. Define the term, and learn the rules that create an echelon formation.
with Hamblin MathBuild your knowledge of the mathematical matrix and learn about the echelon formation. Define the term, and learn the rules that create an echelon formation.

2 minFREEHumanities Word CurioFree2 CQ
Word of the Day : March 15, 2021
circumlocution \serkumlohKYOOshun\ noun
Definition
1 : the use of an unnecessarily large number of words to express a...
with MerriamWebsterWord of the Day : March 15, 2021
circumlocution \serkumlohKYOOshun\ noun
Definition
1 : the use of an unnecessarily large number of words to express a...

3 minFREESTEM Nerdy CurioFree2 CQ
Today's Nerdy Curio is brought to you by Engines of Our Ingenuity. Episode: 3229 The Mathematics of HIV Infections. Today, we talk about the mathematics of ...
Today's Nerdy Curio is brought to you by Engines of Our Ingenuity. Episode: 3229 The Mathematics of HIV Infections. Today, we talk about the mathematics of ...

11 minFREEMath lessonFree6 CQ
Learn the formulas for calculating the areas of squares, rectangles, triangles, circles, and ellipses—the geometric building blocks for college calculus.
with Mark HuberLearn the formulas for calculating the areas of squares, rectangles, triangles, circles, and ellipses—the geometric building blocks for college calculus.

11 minMath lesson6 CQ
In this lesson from professor Mark Huber, learn how to simplify exponents and mathematical expressions involving exponents by applying the five basic rules.
with Mark HuberIn this lesson from professor Mark Huber, learn how to simplify exponents and mathematical expressions involving exponents by applying the five basic rules.

11 minMath lesson6 CQ
The polynomial ax + b has a lot to offer! In this lesson from professor Mark Huber, learn how to compose and graph linear functions and find their roots.
with Mark HuberThe polynomial ax + b has a lot to offer! In this lesson from professor Mark Huber, learn how to compose and graph linear functions and find their roots.

10 minMath lesson6 CQ
Quadratics have the form f(x) = ax^2 + bx + c. This lesson from professor Mark Huber demonstrates how to determine the number of roots and complete the square.
with Mark HuberQuadratics have the form f(x) = ax^2 + bx + c. This lesson from professor Mark Huber demonstrates how to determine the number of roots and complete the square.

10 minMath lesson6 CQ
Plunge into basic trig functions! Learn about the unit circle and the basics of sine and cosine, and explore useful math concepts like the Pythagorean Theorem.
with Mark HuberPlunge into basic trig functions! Learn about the unit circle and the basics of sine and cosine, and explore useful math concepts like the Pythagorean Theorem.