89 Videos for "rate"

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. 
Rate Word Problems  Problem 4
Math › Algebra › Word Problems Using Systems of Equations
Setting up a system of equations to solve a windspeed or current speed word problem 
Collision Theory
Science › Chemistry › Chemical Reaction Rates
How chemists use collision theory to understand reactions and explain reaction rates. 
Reaction Mechanism
Science › Chemistry › Chemical Reaction Rates
How complex reactions proceed in several steps using reaction mechanisms. 
Energy Diagrams
Science › Chemistry › Chemical Reaction Rates
How to graphically depict the variation in the energy of substances involved in reactions as they progress from reactants to products. 
Ratios  Problem 1
Math › Algebra › Solving Equations
How to write a ratio to describe a rate. 
Compound Interest (Continuously)  Problem 6
Math › Precalculus › Exponential and Logarithmic Functions
See how to find interest rate to get a certain amount of money after a certain amount of years in an account with continuously compounding interest. 
Definite Integrals As Net Change  Problem 1
Math › Calculus › The Definite Integral
How to use the fundamental theorem of calculus to compute the net change given the rate. 
Definite Integrals As Net Change  Problem 2
Math › Calculus › The Definite Integral
How to use the fundamental theorem of calculus to compute the net change given the rate. 
Compound Interest (Continuously)  Problem 6
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
See how to find interest rate to get a certain amount of money after a certain amount of years in an account with continuously compounding interest. 
Compound Interest (Finite Number of Calculations)  Problem 4
Math › Precalculus › Exponential and Logarithmic Functions
Example of finding what interest rate is needed for a certain investment to reach a known amount after time. 
Compound Interest (Finite Number of Calculations)  Problem 4
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
Example of finding what interest rate is needed for a certain investment to reach a known amount after time. 
Step Functions  Problem 3
Math › Algebra 2 › Additional Topics
How to solve an applied step function problem. 
The Definition of the Derivative  Concept
Math › Calculus › The Derivative
How to define the derivative of a function at a point x=a. 
Economics: Cost & Revenue  Problem 1
Math › Calculus › Applications of 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.