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

Around 1929 the king of england began to claim he should be the ruler of france

Which is greater,4 4/10 or 32/10 ? Explain how you know.

A company that makes hair-care products had 3000 people try a new shampoo. Of the people, 3000 had a mild allergic reaction. What percent of the people had a

What is expanded form of 7425 Plz Answer

pls help with b part

A Hummer gets 300 miles on 20 gallons of gas, how many miles can it be driven on 50 gallons of gas?

People who are persecuted by their own government and forced to flee their country to save their lives are called O refugees. O migrants, O populations. O immig

Describe a time when you failed at something, but later succeeded after trying again. What contributed to your later success?

if p is directly proportional to 7 and p=12 when t =4 find the value of t when p=18

Chapter 11 and 12 themes, plot, and characterization in lord of the flies