The annual profits for a company are given in the following table, where x represents the number of years since 2006 and y represents the profit in thousands on dollars, Write all linear regression equation that represents this set data, rounding all coefficient to the nearest hundredth. Using this equation find the projected profit (in thousands of dollars) for 2015,rounded to the nearest thousand dollars x=0,1,2,3,4 y=137,135,171,165,202

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can see contain either a star, a circle, a wave, or a square. as the experimenter looks at each of 20 cards in turn, the subject names the shape on the card. a subject who is just guessing has probability 0.25 of guessing correctly on each card. a. the count of correct guesses in 20 cards has a binomial distribution. what are n and p? b. what is the mean number of correct guesses in 20 cards for subjects who are just guessing? c. what is the probability of exactly 5 correct guesses in 20 cards if a subject is just guessing?

Describe how you can act financially responsible.