Mathematics, 16.10.2019 08:50, vivianfling
X2 - 3 = -3x2 + 8xwhat is this quadratic equation written in standard form?
Answers: 3
Mathematics, 21.06.2019 21:30, celeste961
Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1
Answers: 2
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
X2 - 3 = -3x2 + 8xwhat is this quadratic equation written in standard form?...
Mathematics, 17.09.2019 22:00
Mathematics, 17.09.2019 22:00