f varies inversely as the cube of r. f=576 when r= 12Find a...
f=576 when r= 12Find a formula for f in terms of r.Given that f=5+ 1t when r=2 相关知识点: 试题来源: 解析 ∴ f= (72)(r^3) 结果一 题目 【题目】 f varies inversely as the cube o f r. f=576 wher=1/2Find a formul a for f in terms o f r.Given that f=5+÷ whe...