2. In a card game called Crazy Eights, players are dealt 8 cards from a
standard deck of 52 playing cards. Determine the probability that
a hand will consist of 8 hearts.

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.

If the value of cos330°is√3/2 then find cos 165°.

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x