Mathematics, 17.04.2020 17:11 JvGaming2001
A tarot deck consists of $78$ cards. There are $14$ cards in each of $4$ suits (comprising the usual $13$ ranks and a face card called a knight), and there are $21$ picture cards and a joker. The picture cards and the joker do not belong to any suit. A tarot hand consists of $18$ cards drawn at random from the deck. What is the probability that a tarot hand has a void, meaning that at least one suit is not present among the $18$ cards.
Answers: 3
Mathematics, 21.06.2019 17:00
Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.
Answers: 1
Mathematics, 21.06.2019 20:20
The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?
Answers: 2
Mathematics, 21.06.2019 22:30
60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?
Answers: 1
Mathematics, 21.06.2019 23:40
For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?
Answers: 1
A tarot deck consists of $78$ cards. There are $14$ cards in each of $4$ suits (comprising the usual...
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