Emma works in a department store selling clothing. She makes a guaranteed salary of $200 per week, but is paid a commision on top of her base salary equal to 25% of her total sales for the week. How much would Emma make in a week in which she made $2200 in sales? How much would Emma make in a week if she made x
x dollars in sales?

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

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?