find the constant of variation k: m varies directly with n: m=144 when n=8?

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2007-03-16 19:08:12 · 5 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

2007-03-16 19:13:13 · answer #1 · answered by ShaKoY 1 · 0⤊ 0⤋

It means
m / n = constant

so constant = m /n
= 144 / 8 = 18

2007-03-16 19:38:54 · answer #2 · answered by @rrsu 4 · 0⤊ 0⤋

18?

2007-03-16 19:10:53 · answer #3 · answered by ? 6 · 0⤊ 0⤋

m varies directly with n is a ratio. set it up m/n=k. Substitute in the given values and you should get the same answer as the others

2007-03-16 19:29:33 · answer #4 · answered by molawby 3 · 0⤊ 0⤋

18....

2007-03-16 19:17:45 · answer #5 · answered by roslin 1 · 0⤊ 0⤋