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5 4 3 2 -1,1 1 2 3 4 5 X
3
What is the area of triangle LMN

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

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?