• #### Vector Direction

##### Science›Physics›Linear and Projectile Motion
How to predict the direction of a vector.

None
Tags:
None
• #### Unit Vectors - Problem 2

##### Math›Precalculus›Vectors and Parametric Equations
How to find the unit vector that has the same direction as a given vector.
• #### The Resultant of Two Forces - Concept

##### Math›Precalculus›Vectors and Parametric Equations
How to find the resultant of two forces when they are parallel, opposite, or perpendicular in direction.
• #### Navigation Problems - Concept

##### Math›Precalculus›Vectors and Parametric Equations
How we measure airspeed, wind, groundspeed, and other variables in navigation.
• #### Unit Vectors - Problem 3

##### Math›Precalculus›Vectors and Parametric Equations
How to find a unit vector in any direction given the direction's angle.
• #### Navigation Problems - Problem 3

##### Math›Precalculus›Vectors and Parametric Equations
How we find the course and groundspeed of an airplane when we are given its velocity and the wind velocity.
• #### Navigation Problems - Problem 2

##### Math›Precalculus›Vectors and Parametric Equations
How we find the course and groundspeed of a complicated airplane problem when we are given its velocity and the wind velocity at 210 and 270 degrees.
• #### Navigation Problems - Problem 1

##### Math›Precalculus›Vectors and Parametric Equations
How we find the course and groundspeed of an airplane when we are given its velocity and the wind velocity.
• #### Rotations - Concept

##### Math›Geometry›Transformations
How to define a rotation and what information is necessary to perform a rotation.
• #### Quotation Marks

##### English›Grammar›Punctuation
The rules for using quotation marks.
• #### Components of Vectors

##### Science›Physics›Linear and Projectile Motion
Understanding the components of vectors.
• #### Rotations - Problem 3

##### Math›Geometry›Transformations
How to find the angle of rotation in an isometry where the point of rotation is not given.
• #### Absolute Value Inequalities - Problem 4

##### Math›Algebra›Absolute Value
Solving absolute value inequalities with changing the inequality sign direction and +, - value.
Tags:
• #### Rotations - Problem 4

##### Math›Geometry›Transformations
How to rotate a point about the origin a given degree measure in the coordinate plane.
• #### Rotations - Problem 2

##### Math›Geometry›Transformations
How to rotate a given figure a given degree measure about a given point.
• #### Rotations - Problem 1

##### Math›Geometry›Transformations
How to describe the transformation (x, y) -> (-x, -y).
• #### Linear Inequalities - Problem 4

##### Math›Algebra›Solving and Graphing Inequalities
Flip the direction of the inequality sign whenever you multiply or divide by a negative value
Tags:
• #### The Resultant of Two Forces - Problem 3

##### Math›Precalculus›Vectors and Parametric Equations
How to find the resultant of two forces.
• #### Set Operation: Union - Problem 2

##### Math›Algebra 2›Linear Inequalities
How to solve a union of two inequalities where the inequalities overlap and go in the same direction.