cheerislife242os9zfe cheerislife242os9zfe

22-07-2018
Mathematics

contestada

the variable z is directly proportional to x. when x is 15, z has the value of 120. what is the value of z when x=25

Respuesta :

altavistard altavistard

28-07-2018

The governing equation here is y = kx.

When x is 15, z = 120. Find k:

120 = k(15) leads to k = 120/15, or 8. Then y = 8x.

Now, what iz z when x =25? Substitute 25 for x in y = 8x: y = 200 (answer)

Answer Link

Otras preguntas

Which number is a solution of the inequality? m > 13/3 5 3 –9 2

Penny is making a square tablecloth that has an area of 49 square feet. What is the length of one of its sides?

HOW DO YOU FIND THE SINE, COSINE, AND TANGENT VALUES GIVEN A POINT ON A CIRCLE? BE ABLE TO PROVIDE AN EXAMPLE.

How to make spreadsheet using excel

Order these numbers from least to greatest. 9.4061 , 9.07 , 9.007 , 9.4

PLEASE QUICKLY!!!!Find the specified vector or scalar. Show your work. u = -4i + 1j and v = 4i + 1j; Find ‖u +v ‖.

what is the difference between a bird and a fly

What does cotton-picking means?

A company has 2 photocopy machines. The probability that machine A will breakdown on a given day is 2%. The probability that machine B will break down is 2.5%.

A doctors office schedules 15 minute appointments and half hour appointments for weekdays the doctor limits his appointments two at most 30 hours per week right