yumi
This page lists questions and answers that were posted by visitors named yumi.
Questions
The following questions were asked by visitors named yumi.
the foci of an ellipse are (0,2) (0,-2) and the eccentricity is 1/2. determine the equation of the ellipse. write your answer in standard form.
12 years ago
proving that the statements are true for all natural numbers 1+2+3+....+n=n(n+1)/2 i don't understand when trying to prove that P(k+1) = 1+2+3+...+k+k(k+1)= 1/2 how do you do this step???
12 years ago
Answers
The following answers were posted by visitors named yumi.