Find the
length of side x
in simplest radical form with a rational denominator.

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.

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?