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

A teacher selects two different numbers, p and q and states that p + q = 0. Which statement could be true about these two numbers?

solve: 3c - 15 = 17 - c plsss helpp !! i put 20 pts on this !!

In 1929, what caused a wave of “panic selling” on the stock market?

PLEASE HURRY i need help thank u

Solve the equation and give explanation

The following information is available for Oriole Company Accounts receivable $3,500 Cash $6,360 Accounts payable 3,700 Supplies 3,720 Interest payable 530 U

Corporation has two manufacturing departments--Casting and Customizing. The company used the following data at the beginning of the year to calculate predetermi

6:15 Son las seis y cuarto. Son las seis menos cuarto. Es las seis quince. Es las seis y cuarto.

k-2km =1. Solve for m. Show steps. Simplify as much as possible

What products or items that you use or own are made in other countries? Are similar products made in our country? Do you think the origin of these items matters