Mathematics, 07.12.2020 20:00 samy6570
Using the quadratic formula to solve x^2 + 20 = 2x, what are the values of x?
Answers: 3
Mathematics, 21.06.2019 18:00
Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6
Answers: 2
Mathematics, 21.06.2019 19:00
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?
Answers: 3
Mathematics, 21.06.2019 22:00
(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)
Answers: 1
Using the quadratic formula to solve x^2 + 20 = 2x, what are the values of x?...
History, 29.06.2019 09:00
History, 29.06.2019 09:00
Mathematics, 29.06.2019 09:00
English, 29.06.2019 09:00
Mathematics, 29.06.2019 09:00
History, 29.06.2019 09:00
Geography, 29.06.2019 09:00
Mathematics, 29.06.2019 09:00
History, 29.06.2019 09:00
Mathematics, 29.06.2019 09:00
History, 29.06.2019 09:00
History, 29.06.2019 09:00
History, 29.06.2019 09:00
Mathematics, 29.06.2019 09:00