exam
Maths Puzzle
Numerical Ability
what is the equation of the ellipse with foci at (0,-4) and (0,4) and the sum of its focal radii being 10?
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exam Other Question
r=(s/p)^1/n -1
r=(4309.61/10,ooo)^1/5-1
bernice purchased 15 bonds from her broker for 1025 each. These bonds each pay semiannual interest of 42.50. Over the next one and a half years, the price of the bonds decline to 9