precious3533 precious3533

05-05-2020
Mathematics

contestada

if x is directly proportional to ysquare and x=24,y=3 find the value of x when y=81

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Аноним Аноним

05-05-2020

Answer:

17496

Step-by-step explanation:

[tex]x=ky^2[/tex]

first x = 24, y=3

24= k * 9

k = 24/9

now,

x= 24/9 * 81^2 = 17496

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