This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Evaluating an expression with and without parentheses.
This video is from the Khan Academy subject of Math on the topic of Algebra and it covers Evaluating composite functions example.
Evaluating the definite integral set up using the shell method
Evaluating integral set up in the last video using washer method.
Hank introduces us to the relatively new field of evolutionary developmental biology, which compares the developmental processes of different organisms to determine their ancestral relationship, and to discover how those processes evolved. Also fruit flies with eyes on their legs and chickens with teeth!
Imran is 18. Diya is 2. How many years will it take for Imran to be 3 times as old as Diya?
Turning a non-linear equation into a linear one.
William is 4 times as old as Ben. 12 years ago, William was 7 times as old as Ben. How old is Ben now?
Equations with Variables on Both Sides
Graphing Exponential Functions
Some more exact equation examples
One more exact equation example
Probability of exactly 3 heads in 5 flips using combinations
Factoring trinomials with a common factor
Solving systems by elimination
Solving systems by substitution 1
Quadratic Formula 1
U10_L1_T2_we2 Completing the Square 2
Factoring difference of squares
Solving systems by graphing 2