mccauleysamsond mccauleysamsond

04-05-2020
Mathematics

contestada

Y varies directly with the square of X.If y =5 when x=3,what is the value of y when x=9?

Respuesta :

Chelboy Chelboy

06-05-2020

Answer:45

Step-by-step explanation:

y varies directly as x^2

y=k x x^2

When y=5 x=3

5=k x 3^2

5=k x 9

K=5/9

Relationship is y=5x^2/9

y=(5x9^2) ➗ 9

y=(5x81) ➗ 9

y=405 ➗ 9

y=45

Answer Link

Otras preguntas

True or false: Income tax is deducted from an employees paycheck

What is the factorization of the trinomial below -x^2+x+42

What transformed U.S politics in the 1920s

20) A decrease in the price of a particular product will result in A) a decrease in the demand for that product. B) a shift in the production possibilities

A car is traveling 75 kilometers per a Hour.how many meters does the car travel in one minute?

Which of the following audiences would be most likely persuaded by primarily using chats and graphs, facts, and statistics? A) a high school football team B) a

Which is the correct equation for the following graph? A.) Y = 3x – 5 B.) Y = -3x + 5 C.) Y = 1/3x – 5 D.) Y = 3x + 5

Shifting cultivation is best described as __________.

What might rumplestilskin have done differently if he had all the information the third person narrator gives to the reader

In addition to Pusey Rico which territories were acquired by the United States as part of the peace treaty that ended the Spanish -American war Cuba she Guam