babygirl651
babygirl651 babygirl651
  • 02-01-2017
  • Mathematics
contestada

y varies directly as x,and y =4.5 and x=0.5. A)write an equation that relates x and y. B)Find y when x =1.2. C)Find x when y=7.2

y varies directly as xand y 45 and x05 Awrite an equation that relates x and y BFind y when x 12 CFind x when y72 class=

Respuesta :

xEngineerOrg
xEngineerOrg xEngineerOrg
  • 02-01-2017
A. You get the equation [tex]y(x)=\frac{4.5}{0.5} \cdot x = 9 \cdot x[/tex]
B. For x = 1.2, you get [tex]y = 9 \cdot 1.2 = 10.8[/tex]
C. For y = 7.2, you get [tex]x = \frac{y}{9} = \frac{7.2}{9} = 0.8[/tex]

Answer Link

Otras preguntas

List at least three differences between the cells of the palisade mesophyll.
The management team at Pass the Ketchup Brands has decided not to license its product because of concerns that this will create opportunities for another compan
The Juice Cafe posted the sign below showing the prices of smoothies of various sizes. Which change would make the price of smoothies a function of the size? Ex
What do you mean by sublimation and crystallization?​
How many followers does each religion have today?
Susie's family ate 1 14 cherry pies. How much pie did both families eat​
C + 15 = 23c + 2 − 43c What is the value of c that makes the equation true?
How did the white Georgia public feel about the new court ruling on integration
Actor earned a living as a carpenter before becoming famous?
A weather balloon holds 2,000 cubic meters of helium. The density of helium is 0. 1765 kilograms per cubic meter. How many kilograms of helium does the balloon