xvarxzy xvarxzy

01-05-2021
Mathematics

contestada

If x and y vary inversely and x = 5 when y = -3.5, what is the value of x when y = 10?

Respuesta :

01-05-2021

Answer:

Step-by-step explanation:

k = xy

Putting values of x and y in the equation

k = (5)(-3.5)

= - 17.5

Finding value of x when y = 10

k = xy

- 17.5 = x10

Bringing like terms on one side

- 17.5 - 10 = x

-27.5 = x

Answer Link

Otras preguntas

Write a power represented with a positive base and a positive exponent whose value is less than the base

The expression (m-n)-(n-m) is equivalent to a) 2m-2n b) 2m c) -2n d) m-n

Pablo wrote four division equations with 6 as the quotient. what could have been the four division equations he wrote?

a farmer has planted 0.3 of his orchard with cherry trees. the orchard is 8.59 acres in size. how many acres are planted with cherry trees?

In the early 1800s, many people in the United States migrated westwards because

Calcium hydride reacts with water to form hydrogen gas and calcium hydroxide. How many grams of calcium hydride are needed to generate 53.5 liters of hydrogen g

Find the roots of f(x)=dx^2+ex+f by completing the square.

In the early 1800s, many people in the United States migrated westwards because

24x^2 - 45x - 21 = 0

I have 4 factors. Three of my factors are 1,2,10. What is my fourth factor??