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  1. Lesson Introduction to Solid angles - Algebra Homework Help

    In this Lesson we will understand the concept of solid angles and their units. We will also look into some common figures and how to calculate solid angles for them. Introduction to Solid Angles …

  2. Lesson A circle inscribed in a rhombus - Algebra Homework Help

    A circle inscribed in a rhombus This lesson is focused on one problem. Problem For a given rhombus, construct the circle inscribed in the rhombus. To solve this problem, we subdivide it …

  3. Lesson Persons sitting around a cicular table

    - Problems on Combinations - Problems on Combinations with restrictions - Math circle level problem on Combinations - Arranging elements of sets containing indistinguishable elements - …

  4. SOLUTION: find value of: cos (2π/7)+cos (4π/7)+cos (6π/7)

    You can put this solution on YOUR website! Answer: -1/2 Explanation Each term of cos (2pi/7)+cos (4pi/7)+cos (6pi/7) is of the form cos (2k*pi/7) where k is from the set {1,2,3} It …

  5. Algebra Solver and Math Simplifier that SHOWS WORK

    Welcome to Graphical Universal Mathematical Expression Simplifier and Algebra Solver (GUMESS). It solves most middle school algebra equations and simplifies expressions, and it …

  6. Lesson Consecutive Number Word Problems, how to solve them …

    So, to solve the problem, all you need to do it use those rules to slowly make the problem sentence into an equation. You can then solve the equation yourself or just try my equation …

  7. Lesson Using quadratic equations to solve word problems

    Using quadratic equations to solve word problems In this lesson we present some typical word problems that may be solved using quadratic equations. Solution of quadratic equations is …

  8. SOLUTION: Why can't slope be written as a decimal or mixed …

    Why can't slope be written as a decimal or mixed number? It can be written as a decimal or mixed number, it's just not as useful that way. When we write the slope as a fraction it is easier to …

  9. SOLUTION: Sarah took the advertising department from her …

    You can put this solution on YOUR website! The response from the other tutor shows a formal algebraic solution -- although it is a mystery why she represented the numbers of coach tickets …

  10. SOLUTION: The gateway Arch in St. louis is parabolic. It is 630 feet ...

    You can put this solution on YOUR website! The gateway Arch in St. louis is parabolic. It is 630 feet high from the ground to the vertex and 630 feet wide on the ground. How high is the focus …