Mathematics, 12.02.2021 04:30 brendacauani12345
Select the correct answer. Find the solution(s) for x in the equation below. x(x-1)=42 A. x=-7;x=6 B. x=7;x=6 C. x=7;x=-6 D. x=6
Answers: 3
Mathematics, 21.06.2019 20:00, kennrecklezz
Which of these tools or constructions is used to inscribe a hexagon inside a circle?
Answers: 1
Mathematics, 21.06.2019 21:30, amesha62
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?
Answers: 1
Mathematics, 22.06.2019 01:00, NNopeNNopeNNope
Bc and bd are opposite rays. all of the following are true except a)a, b,c, d are collinear b)a, b,c, d are coplanar c)bc=bd d)b is between c and d
Answers: 1
Select the correct answer. Find the solution(s) for x in the equation below. x(x-1)=42 A. x=-7;x=6 B...
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