subject
Mathematics, 29.12.2019 21:31 caseychandler030418

Asurvey of 61 customers was taken at a bookstore regarding the types of books purchased. the survey found that 36 customers purchased mysteries, 30 purchased science fiction, 21 purchased romance novels, 16 purchased mysteries and science fiction, 12 purchased mysteries and romance novels, 9 purchased science fiction and romance novels, and 5 purchased all three types of books. a) how many of the customers surveyed purchased only romance novels? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 20:00, Irenesmarie8493
The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250
Answers: 3
image
Mathematics, 21.06.2019 20:00, lattimorekeonna1
Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible
Answers: 1
image
Mathematics, 21.06.2019 23:30, Hali07
Solve for x and select the correct answer
Answers: 3
image
Mathematics, 22.06.2019 02:10, jmonee
Given: m zade = 60° and m2cdf = (3x + 15) prove: x = 15
Answers: 3
You know the right answer?
Asurvey of 61 customers was taken at a bookstore regarding the types of books purchased. the survey...

Questions in other subjects:

Konu
Geography, 01.12.2019 04:31