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

a recipe calls for 6 cups water and 4 cups of flour if the recipe is increased how many cups of water should be used with 6 cups of flour

Which Spanish monarchs pushed the Moors out of Spain? A. Henry VIII and Elizabeth I B. Francis I and Eleanor C. Ferdinand and Isabella D. Richard and Catherine

What is a safety precaution that should be taken when investigating the electrolysis of lead bromide?

Members of the House of Representatives are elected for an unlimited number of six-year terms. an unlimited number of two-year terms. an unlimited number of fou

why might china treat Hong Kong protests differently from those in Tiananmen Square

if 3 times a number is equal to 3/2, what is the number?

Of the following, which imports the most oil in barrels per day? A. Taiwan B. Russia C. Saudi Arabia D. the United States

5. Choose one of the topics listed below and write a five-sentence paragraph using chronological order to arrange the details of the paragraph. a. Signing on to

what is 6.6 as a fraction

Under President Coolidge, the concerns of Mexican Americans and African Americans were a. a high priority. b. addressed in a series of fiery radio speeches. c.