84 Videos for "rate"

Reaction Rate Problems
Science › Chemistry › Chemical Reaction Rates
How to solve reaction rate problems. 
Reaction Rates Factors
Science › Chemistry › Chemical Reaction Rates
The factors which affect the rate of a reaction. 
Reaction Rate Laws
Science › Chemistry › Chemical Reaction Rates
Finding and using the laws which predict reaction rates. 
Average Rate of Change  Problem 3
Math › Calculus › The Derivative
How to determine intervals of time when the average rate of change is negative or positive, and how to compute average rate of change from a graph. 
Instantaneous Rate of Change  Problem 3
Math › Calculus › The Derivative
How to estimate instantaneous rate of decrease of a population when population and time are given in a table. 
Instantaneous Rate of Change  Problem 1
Math › Calculus › The Derivative
How to estimate the instantaneous rate of change of the amount of a drug in a patient's bloodstream computing average rates of change over shorter and shorter intervals of time, and how to represent this rate of change on a graph. 
Instantaneous Rate of Change  Concept
Math › Calculus › The Derivative
How to estimate the instantaneous rate liquid is pouring out of a container at t=4 by computing average rates of change over shorter and shorter intervals of time. 
Average Rate of Change  Problem 2
Math › Calculus › 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. 
Average Rate of Change  Problem 1
Math › Calculus › The Derivative
How to compute the average rate of change of the amount of liquid in a tank over an interval of time, and how to represent this average rate on a graph. 
Average Rate of Change  Concept
Math › Calculus › The Derivative
How to compute the average rate of change of a population over an interval of time. 
Instantaneous Rate of Change  Problem 2
Math › Calculus › The Derivative
How to estimate the instantaneous rate of change of a quantity by measuring the slopes of tangent lines on a graph of quantity vs. time. 
Rate Word Problems  Concept
Math › Algebra › Word Problems Using Systems of Equations
How to solve word problems involving rates of travel, possibly including wind or water current. 
Rate Word Problems  Problem 3
Math › Algebra › Word Problems Using Systems of Equations
How to solve word problems involving rates of travel. 
Rate Word Problems  Problem 2
Math › Algebra › Word Problems Using Systems of Equations
How to solve word problems involving air or water current. 
Rate Word Problems  Problem 1
Math › Algebra › Word Problems Using Systems of Equations
How to solve word problems about airplanes leaving opposite cities and moving toward each other.