The pattem drawn below consists of panels with which fences can be built Equal lengths of wooden poles were used to make each panel. The fence is
built by connerting different panels to each other,
Pawan
Potter 2
Pattern 3
1
Write down the number pattern that represent the number of wooden
poles needed for each of the three patterns drawn above.​

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?

Can someone me with this? i’m not sure what to put for my equations.

What else equals 42 and 30 for multiply