46. In the figure, what is the area of trapezoid?
y=logK
(A) 135
(B) 170
(C) 235
(D) 270
(E) 300

What is the anwers for 9+2x=5x-3-x

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

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?