johnleeleelee johnleeleelee
  • 01-01-2020
  • Mathematics
contestada

Suppose y vairies inversely with x, and y=7. Write an equation for the inverse variation. 40 POINTS EASY!!!!!

Suppose y vairies inversely with x and y7 Write an equation for the inverse variation 40 POINTS EASY class=

Respuesta :

Pharero Pharero
  • 06-01-2020

Answer:

XY = 70

Step-by-step explanation:

Y α 1/ X

or Y = K/X

or XY = K

When x = 10 . y =7  

10×7 = K

K = 70

Hence XY = 70

Answer Link

Otras preguntas

express 0·4393939... as a fraction in its lowest term
Anjali wanted to eat chick pea (Kontaikkatalai). She requested her mother to cook the same on next day. At night her mother took a cup of chick pea and put them
(2 x 100) + (7 x 1) + (2 x 1/10) + (9 x 1/100) + (4 x 1/1000) as a decimal number
If 1 kg of each substance in the table absorbs 250 kJ of thermal energy, which substance will have the smallest change in temperature?
90 is 30% of what number
Correct answer gets brainliest and 5 stars
I need help in this question
Cho 17,7 gam kim loại Fe tác dụng với dung dịch HCl loãng, dư thu được V lít khí H2 a) Viết PTHH và tính giá trụ của V b) Cho lượng Fe ở trên tác dụng với dung
Please help me find what type of chemical reaction takes place from numbers 1-5.
How to practice responsible communication in social media? (paragraph should be at least 4-5 sentences)