121pepperstreet
121pepperstreet 121pepperstreet
  • 01-05-2020
  • Mathematics
contestada

Suppose y varies directly with x, and y = -4 when x = 25. What is x when y = 10? SHOW ALL YOUR WORK HERE OR YOU WON'T GET CREDIT!

Respuesta :

amna04352
amna04352 amna04352
  • 01-05-2020

Answer:

x = -62.5

Step-by-step explanation:

y = kx

-4 = k(25)

k = -4/25

y = (-4/25)x

10 = (-4/25)x

x = 10 × 25/-4

x = -62.5

Answer Link

Otras preguntas

Which laryngeal cartilage is composed of elastic cartilage?
Suppose the time to complete a 200-meter backstroke swim for female competitive swimmers is normally distributed with a mean μ = 141 seconds and a standard devi
which's person's travels in the late 1200s made europeans eager to trade with china A) Ferdinand Magellan B) Kublai Khan C) Vasco de gama D) Maro polo
According to dunphy (1963), the second step in the sequence of male–female relationships during childhood and adolescence is:
Selects asample of n= 20 pregnant rats and mixes alcoholwith their food for 2 weeks before the pups are born.one newborn pup is randomly selected frome ach subj
need help ASAP PLEASE!!!!!!!!!!!!!!!!!!!!!!
Which type of reaction does this diagram represent? a nuclear fission because an atom is splitting into two fragments b nuclear fusion because the products th
Explain why it’s wise to only proceed a document for only one type of error at a time
In the U.S., the iron and steel industry is concentrated in the: A.South B.North C.Midwest D.West
I'll give u brainliest!!!! Discuss the locations of the angle of depression and angle of elevation of a right triangle. Which one is inside the right triangle?