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

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

5. In paragraph 23 McBride quotes Chuck D, of Public Enemy. What is your view of Chuck D's assertion? Are there ways in which rap music does pay “homage to the

Valerie is going to purchase a new car. The car she wants has a list price of $32,495. Valerie is planning to make a down payment of $1,877. Furthermore, she pl

Can someone please help me? :(

Help!? Please just this question

Which sentence is the clearest example of alliteration? A. Her grace was a moonlight's shimmer. B. The puppy had escaped the kennel like a magician. C. Jack and

Who did Thomas Jefferson tie with in the election of 1800?.

What is the value of x in the equation 2(2x − 5 − 4) = 160 − 17? 40. 25 62. 25 80. 25 143. 0.

izza izza izza izza izza izza

Phyllis bought 21 feet of wood to frame a window. If she makes a triangular window, what is the greatest area the window can have? For a given perimeter, the tr

What features allow birds and reptiles to develop on land? Explain why the feature is helpful.