03:35 duration 3 minutes 35 seconds
Finding the final amount in a word problem on…
Finding the final amount in a word problem on compound interest
This video gives the formula for calculating compound interest and then demonstrates how to calculate the future amount after a given number of years.
03:31 duration 3 minutes 31 seconds
Evaluating an exponential function that models a…
Evaluating an exponential function that models a real-world situation
This shows how to enter a value into a function to get a result for something like depreciation of value over time for a purchased item.
04:08 duration 4 minutes 8 seconds
Adding rational expressions with denominators ax…
Adding rational expressions with denominators ax and bx: Basic
Demonstrates how to adjuxt fractional algebra so that the fractions can be added together
03:46 duration 3 minutes 46 seconds
Converting a fraction to a terminating decimal:…
Converting a fraction to a terminating decimal: Basic
Conversion using long division if you don't have a calculator handy.
01:44 duration 1 minute 44 seconds
Equivalent Fractions
Shows how to find a numerator for a larger denominator when given a simpler fraction that is set eqaul to the one with the unknown numerator.