santiagosala916 santiagosala916

03-05-2021
Mathematics

contestada

The value of y varies directly with x. If x = 7, then y = -40. What is the value of x when y = 51?

Respuesta :

jaberijason jaberijason

03-05-2021

Introduce a constant,

let it be (k)

Y=KX

-40 = K(7)

K= -5.7

Then,

Y =KX

51= -5.7(X)

X = -8.95~-9

Answer Link

Otras preguntas

To determine the amplitude of a wave, you would need to know the

0.04978706 rounded three decimal places

Logan is studying the reproductive rate of fruit flies and uses the table below to record the fruit fly population every week for 7 weeks. Which of the followin

How does voice impact tone?

A juggler is performing her act using several balls. She throws the balls up at an initial height of 4 feet, with a speed of 15 feet per second. If the juggler

Why does Don Quixote decide to hurt himself? A. He wants to frighten Sancho Panza. B. He is angry at his bad luck. C. He has been put under a spell by Freston.

An artist's creativity and desire to communicate this creativity is what results in a work of art. Which artist communicated his vision of the night sky by pain

In which phase of the cell cycle does synthesis of DNA take place

35.0 mL of acid with an unknown concentration is titrated with 24.6 mL of 0.432 M base What is the concentration of the acid? Assume the acid contributes 1 mole

Fred randomly draws two cards for a standard deck of 52 cards. He does not replace the first card. what is the probablility that both cards are jack