Combine like terms
3(a + 2b) - 10b = (blank 1) show how this looks after distributing
(blank...
Mathematics, 12.02.2021 22:50 luiscoreas5370
Combine like terms
3(a + 2b) - 10b = (blank 1) show how this looks after distributing
(blank 2) show after combining like terms
Answers: 1
Mathematics, 21.06.2019 21:30
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, 21.06.2019 22:30
Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.
Answers: 1
Mathematics, 22.06.2019 03:30
Arectangular lawn is 65 m long and 34 m wide. over time, people have walked along a diagonal as a shortcut and have created a straight path. what is the length of the path, to the nearest tenth of a meter? enter your answer as a deicmal in the box. m
Answers: 2
History, 22.07.2019 02:00
Mathematics, 22.07.2019 02:00
Mathematics, 22.07.2019 02:00
Mathematics, 22.07.2019 02:00
Mathematics, 22.07.2019 02:00