Mathematics, 10.10.2020 17:01 alenardbms7436
( PLEASE HELP) The ferry family rented 50 chairs for $150. Which expression can be used to find the cost per chair?
A) 50 chairs/ $150
B) $150/50 chairs
C) $50/ 150 chairs
D) 150 chairs/ $50
Answers: 1
Mathematics, 21.06.2019 20:00, maggiegoodenough62
The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost
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
( PLEASE HELP) The ferry family rented 50 chairs for $150. Which expression can be used to find the...
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