lydiazeh18 lydiazeh18

06-12-2016
Mathematics

contestada

What is the variation constant for an inverse squared relationship where we know x = –4 and y = 3?

A. 48
B. –48
C. 16
D. –16

Respuesta :

Hanihan Hanihan

06-12-2016

Let the constant be k.

For an inverse squared proportion the formula is y = k/x^2

Insert values of y and x into the formula.
3 = k/(-4)^2
3(-4)^2 = k
k = 3(16)
k = 48

Hope this helps. :)

Answer Link

Otras preguntas

Abyssal plains are located near mid-ocean ridges. a. True b. False

What is the difference? Express your answer in lowest terms. 3/8 + 5/16 =

Tom always keeps his 4 gardens clean. He take 20 minutes to clean a single garden. How much time will it take to clean a four gardens?

If 3t - 7 =5t then 6t=

A group of words that's missing a subject, a verb, or a complete thought is called a(n) A. sentence fragment. B. run-on sentence. C. independent clause. D. pre

Identify whether the verb in the sentence is active or passive. The turkey was cooked three hours ago. a. active b. passive

It is important to evaluate your progress toward your goal. a. True b. False

If water and oil are combined in a container, the resulting liquid is a(n) A. solution. B. suspension. C. emulsion. End of exam D. mixture.

Most wind erosion is caused by _____.

What is an amount that could be an exact number of 20000 tons