In the triangle below, b = _. If necessary, round your answer to two decimal places. Triangle ABC BC 44(a) BA c AC b Angle A is 46.7degrees Angle C is 48 degrees angle B is 85.3 degrees

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

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?

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g