Factor 60-36w60−36w60, minus, 36, w to identify the equivalent expressions (Choice A)

6(10-6w)6(10−6w)6, left parenthesis, 10, minus, 6, w, right parenthesis

(Choice B)

4(15-8w)4(15−8w)4, left parenthesis, 15, minus, 8, w, right parenthesis

(Choice C)

12(5-3w)12(5−3w)12, left parenthesis, 5, minus, 3, w, right parenthesis

(Choice D)

3(20+12w)3(20+12w)

Is the point (0, 8) on the x-axis or y-axis? how do you know?

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 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?