# change in time   57 videos

• #### Synthesizer: Voting Rights Time line

##### AP US GovernmentAP US Government Review
Using a graphic organizer to review voting rights

• #### Exponential Growth and Decay

##### PrecalculusExponential and Logarithmic Functions

How to find the doubling time of a population when the growth rate is given.

exponential growth exponential functions doubling time logarithmic functions the natural logarithm round off error
• #### Economics: Cost & Revenue

##### CalculusApplications of the Derivative

How to compute the average rate of change of the amount of a drug in a patient's bloodstream over an interval of time, and how to interpret whether the amount is increasing or decreasing over time.

• #### Power

##### PhysicsEnergy and Momentum

Understanding the concept of power.

power work time watt
• #### Definition of Slope

##### AlgebraLinear Equations and Their Graphs

How to understand the idea of slope.

slope change ratio fraction
• #### Acceleration

##### PhysicsLinear and Projectile Motion

Understanding the acceleration of an object.

acceleration rate of change velocity
• #### Evaporation

##### PhysicsHeat Transfer and Change of Phase

Understanding the process of evaporation.

evaporation phase change
• #### Condensation

##### PhysicsHeat Transfer and Change of Phase

Understanding the process of condensation.

condensation phase change
• #### Integration: Substitution Method

##### AP Calculus ABAP Calculus Videos
Integration by substitution change of variables
• #### Area of Parallelograms

##### GeometryArea

How to find the area of any parallelogram using rectangle area formulas.

area of rectangles base times height
• #### Average Speed

##### PhysicsLinear and Projectile Motion

How to calculate average speed.

average speed total distance time
• #### Electrolysis

##### ChemistryElectrochemistry

Understanding how electrical energy produces chemical changes.

electrolysis hydrolysis
• #### Transmutation

##### ChemistryNuclear Chemistry

How radioactive elements change their identities through transmutation.

transmutation
• #### AP Tricks, Part 4

##### AP Calculus ABAP Calculus Videos
Functions of integrals average rates of change
• #### Speed-Instantaneous Speed

##### PhysicsLinear and Projectile Motion

Understanding the differences between speed and instantaneous speed.

speed instantaneous speed distance time mechanics
• #### Setting in Story

##### WritingWriting Terms

The importance of setting in a story.

setting time location story takes place
• #### ACT Writing Section

##### ACTACT Writing
Time parameters types of prompts scoring implications for admissions