Answers: 1
Mathematics, 21.06.2019 19:00, ale1910
Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? 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?
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Mathematics, 22.06.2019 03:30, ruddymorales1123
More challenges: 1) factor out the indicated quantity.8mnĀ² + 7mn - m : factor out the quantity -m2) factor the polynomial by grouping.2vw + 7cv + 14cw + 49cĀ²3) factor completely using the difference of squares along with factoring by grouping.25vĀ³ - 25vĀ² - 4v + 44) factor the sum of cubes. 125xĀ³ + 645) qĀ³ + 27rĀ³6) factor completely. use difference of squares.729p^6 - 6^67) solve the equation(7x + 4)(9x - 1) = 08) a. find the values of x for which f (x) = 0b. find f (0)f (x) = xĀ² + 2x - 489) find the x and y-intercepts for the function defined by y = f (x)f (x) = (x + 3)(x + 4)(x - 1)Ā²10) factor the trinomial completely by using any method. remember to look for a common factor first. 3vĀ² - 2v - 16
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Mathematics, 22.06.2019 03:30, awesome266
Identify the number as a regional or irrational. explain. 291.87
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