xdsa957 xdsa957

Today at 3:29 PM
Mathematics

Answered

suppose y varies directy as x if x = 15 when y = 12 find x when y = 21

Answer :

ilmaimsirovicea ilmaimsirovicea

Today at 3:34 PM

Answer:

26.25

Step-by-step explanation:

y=12

x=15

y=kx 12=k×15 k=12/15=4/5=0.8

21=0.8×x

21/0.8=26.25

Answer Link

Other Questions

Arrhenius theorized that an acid is a chemical compound that

What is the purpose of a cell (battery) in a circuit?

Carl is covering the rectangular prism-shaped box with cloth. 5 in. 2 in. - 12 in. what is the minimum amount of cloth carl needs to cover the entire box?

What is the purpose of a cell (battery) in a circuit?

how did hitlers leadership affect the battle of stalingrad

The combustion in a compression ignition engine is . a.heterogeneous b.homogeneous c.laminar d.turbulent

Express each of the following ratios in the simplest form 36:90

1. What is a word ?2. What is a phrase ?

hhcayzewuy 100% privacy What is the largest source of groundwater in the Indian peninsula?

Em relação ao gerenciamento do cuidado no câncer de mama, an

A population of plants growing in a field is examined over a period of years. The plants have either white or yellow flowers.What best explains the observations

i give points crown and best answer pls i need it RNN

what is the volume of the pyramid? The base is 2cm and the height is 3.75

look at the picture to solve it

PLEASE HELP ME!!! predict the products of each of the following equations. Then explain how you made your predictions. Be sure to balance the equations. NaBr +

If a gas is compressed from 4L to 1L, and the temperatures remained constant, what happens to the pressure?

A rectangular banner has a perimeter of 192 inches and a length of 60 inches. What is the width of the banner? please answer!

If you suffer from anosmia, what is it that you can no longer do?.

Simplify the expression. Write your answer as a power.

What does the mouse want in return for saving the lives of jack and jill? cheese $100 vegetables for them to tell their cat lucy to leave him alone