Fare of a taxi journey is given by f=cm C= cost per kilometre M= number of Kilometres travelled c=40p m=8km what is the fare charged?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

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?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re