Mathematics, 12.07.2019 06:10 Jeli4264
Let x1,x2,x3 and x4 denote the four roots of the equation x^4 +kx^2+90x-2009=0. if x1x2=49. find the value of k.
Answers: 2
Mathematics, 21.06.2019 13:30
Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.
Answers: 1
Mathematics, 21.06.2019 18:10
Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187
Answers: 1
Let x1,x2,x3 and x4 denote the four roots of the equation x^4 +kx^2+90x-2009=0. if x1x2=49. find the...
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