Lexie is making a model of the Empire state building. The scale of the model 1 inch = 9 feet. The needle at the top is 31.5 feet tall. How big should the needle be on the model? Please expain and show work

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18