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OpenStudy (anonymous):
Points A and B are the foci of a conic section. Two points on the conic section, C and D, have distances to the foci A and B as shown. CA=5 CB=10 DA=8 In order for the points C and D to be on the same hyperbola, the distance DB would have to equal ____?
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OpenStudy (anonymous):
A. 3 B. 7 D. 15 E. 18 F. none of the above
OpenStudy (anonymous):
@Hero @mathstudent55
OpenStudy (anonymous):
B
OpenStudy (anonymous):
You sure? @Jdiebolt ?
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