An unfair coin is flipped. if a head turns up, you win $1. if a tail turns up, you lose $1. the probability of a head is . 63 and the probability of a tail is . 37. let x be the random variable for the amount won on a single play of this game. what is the expected value of the game?

The price of a particular stock is represented by the linear equation , where x represents the number of weeks the stock has been owned and y represents the price of the stock, in dollars. if this relationship continues, what is the price of the stock after it has been owned for 12 weeks? $92.55 $94.37 $100.52 $114.39

Ten times the square of a non-zero number is eqaul to ninety times the number

What does the sign of the slope tell you about a line?