Mathematics, 18.06.2020 22:57, kmc3490
According to the National Education Association (NEA), teachers generally spend more than 40 hours each week working on instructional duties (NEA website, April 2012). The following data show the number of hours worked per week for a sample of 13 high school science teachers and a sample of 11 high school English teachers. High School Science Teachers: 53 56 54 54 55 58 49 61 54 54 52 53 54 High School English Teachers: 52 47 50 46 47 48 49 46 55 44 47
a. What is the median number of hours worked per week for the sample of 13 high
b. What is the median number of hours worked per week for the sample of 11 high
c. Which group has the higher median number of hours worked per week? What is the school science teachers? school English teachers? difference between the median number of hours worked per week?
Answers: 1
Mathematics, 21.06.2019 19:00, Maya629277
Zroms according to the synthetic division below, which of the following statements are true? check all that apply. 352 -2 6 -12 12 2 4 0 i a. (x-3) is a factor of 2x2 - 2x - 12. b. the number 3 is a root of f(x) = 2x2 - 2x - 12. c. (2x2 - 2x - 12) = (x + 3) = (2x + 4) d. (2x2 - 2x-12) - (x-3) = (2x + 4) e. (x+3) is a factor of 2x2 - 2x - 12. o f. the number -3 is a root of fx) = 2x2 - 2x - 12. previous
Answers: 2
Mathematics, 21.06.2019 19:00, asmith219771
What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)
Answers: 2
Mathematics, 21.06.2019 20:00, michelle5642b
Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic. org
Answers: 1
According to the National Education Association (NEA), teachers generally spend more than 40 hours e...
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