PLS HELP. WILL GIVE BRAINLESIT Kari and Julie are practicing for basketball tryouts. Kari makes 3 less than twice as many baskets as Julie.
Part A
Write an expression with two terms for the number of baskets that Kari makes. Explain how you found your expression.

Part B Write an expression with three terms for the number of baskets that Kari and Julie make in all. Explain how you found your expression.

Part C
If Julie makes 18 baskets, how many baskets does Kari make? How many baskets do they make in all? Show your work.

Kari makes baskets. Kari and Julie make baskets in all.

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?