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Atonio79 · 07-24-2008, 02:20 AM

If n and y are positive integers and 450y=n^3, which of the following must be an integer?

I. y/(3*2^2*5)
II. y/(3^2*2*5)
III. y/(3*2*5^2)

a. None
b. I only
c. II only
d. III only
e. I, II, and III

07-24-2008, 02:20 AM	#1 (permalink)
Atonio79 Eager! Join Date: Nov 2004 Location: Philadelphia Posts: 50	Integers If n and y are positive integers and 450y=n^3, which of the following must be an integer? I. y/(32^25) II. y/(3^225) III. y/(325^2) a. None b. I only c. II only d. III only e. I, II, and III