Mathematics, 24.07.2019 08:40 emilyplays474
Which inequality does the graph represent? number graph that ranges from negative fifty to fifty in increments of five on the x and y axes. a dotted line passes through the labeled points (negative six, forty-nine) and (zero, twenty-five). the area to the left of the line is shaded gray. y β€ β 4x + 25 y < β4x + 25 y β€ β2x β 4 y β₯ β2x β 4 plzzz
Answers: 1
Mathematics, 22.06.2019 03:30
Arectangular lawn is 65 m long and 34 m wide. over time, people have walked along a diagonal as a shortcut and have created a straight path. what is the length of the path, to the nearest tenth of a meter? enter your answer as a deicmal in the box. m
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Mathematics, 22.06.2019 04:30
The survey of study habits and attitudes (ssha) is a psychological test that measures the motivation, attitude toward school, and study habits of students, scores range from 0 to 200. the mean score for u.s. college students is about 115, and the standard deviation is about 30. a teacher who suspects that older students have better attitudes toward school gives the ssha to 55 students who are at least 30 years of age. the mean score is 113.2. assume the population standard deviation is 30 for older students what is the margin of error for a 95% confidence interval for the population mean score for a. older students? b. compute the 95% confidence interval for the population mean score for older students. c. compute the 99% confidence interval for the population mean score for older students. d. compute the 88% confidence interval for the population mean score for older students.
Answers: 3
Mathematics, 22.06.2019 05:30
The table can be used to determine the solution of equations, 2x β 2y = 6 and 4x + 4y = 28. which solution can be used to fill in both blanks in the table? (2, 5) (5, 2) (5, β8) (β8, 5)
Answers: 3
Which inequality does the graph represent? number graph that ranges from negative fifty to fifty in...
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