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Answers: 3
Mathematics, 20.06.2019 18:04
Given that (x-3) is a factor of f(x)=x^3+ax^2-x-6, find a and hence the number of real roots or the equation f(x)=0
Answers: 3
Mathematics, 21.06.2019 17:50
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
Answers: 2
Mathematics, 21.06.2019 19:30
Solve for x and y: 217x + 131y = 913; 131x + 217y = 827
Answers: 1
Mathematics, 21.06.2019 22:00
Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²
Answers: 2
History, 11.02.2021 18:40
History, 11.02.2021 18:40
History, 11.02.2021 18:40
Mathematics, 11.02.2021 18:40
History, 11.02.2021 18:40
Mathematics, 11.02.2021 18:40
Mathematics, 11.02.2021 18:40
Mathematics, 11.02.2021 18:40
Mathematics, 11.02.2021 18:40
History, 11.02.2021 18:40
Mathematics, 11.02.2021 18:40
Mathematics, 11.02.2021 18:40
Mathematics, 11.02.2021 18:40
Mathematics, 11.02.2021 18:40
Mathematics, 11.02.2021 18:40