Average Allowance Amount
Frequency
$20
$15
$10
$5
What is the
mode of this
data on
allowance
amounts?

Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Which graph represents an even function?