Mathematics, 06.05.2020 08:14, electrofy456
A marketplace in Australia is in the shape of an ellipse. We can assume the center of the marketplace is at the point (0,0) , the location of one of the foci is at the point (66,0) , and the length of the minor axis is (60). Determine the location of each of the vertices of the marketplace. Assume that the major length is horizontal and round your answer to the nearest thousand if needed.
A. (71.391,0) and (-71.391,0)
B.( 68.317,0) and (-68.317,0)
C. (72.498,0) and (-72.498,0)
D.(80.313,0) and (-80.313, 0)
Answers: 1
Mathematics, 21.06.2019 15:00, yyyyyyyyy8938
Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?
Answers: 1
Mathematics, 21.06.2019 17:20, ryleepretty
Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?
Answers: 2
Mathematics, 21.06.2019 19:00, alexreddin3127
15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined
Answers: 2
Mathematics, 21.06.2019 20:30, cogger9348
3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.
Answers: 1
A marketplace in Australia is in the shape of an ellipse. We can assume the center of the marketplac...
Physics, 20.04.2021 18:20
English, 20.04.2021 18:20
Mathematics, 20.04.2021 18:20
Health, 20.04.2021 18:20
Social Studies, 20.04.2021 18:20
Mathematics, 20.04.2021 18:20