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OpenStudy (anonymous):
An ellipse has foci (0, ±3) and vertices (0, ±4). What is the eccentricity of the ellipse? 0 0.25 0.75 1.00
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OpenStudy (anonymous):
e=c/a
OpenStudy (anonymous):
c = 3 a = 4 e = 3/4 = 0.75
OpenStudy (anonymous):
its that simple!?
OpenStudy (anonymous):
Yeah...just use the Formula
OpenStudy (anonymous):
okay thank you for the help! I really appreciate it!
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OpenStudy (anonymous):
WELCOME
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