tygreenwood5 tygreenwood5
  • 18-10-2021
  • Mathematics
contestada

y is proportional to the square of x. When x = 10, y = 500. Find a
formula connecting y & x and use it to find the value of y when x = 3.
у

Respuesta :

flyte013 flyte013
  • 18-10-2021

Answer:

y = 45

Step-by-step explanation:

y = k x^2

500 = k * 10^2

500 = k*100

k = 5

y = 5*x^2

x = 3

y = 5*3^2

y = 45

Answer Link

Otras preguntas

Summarize the ABC's of nutrition and give two examples of each component.
4) Divide (2x2 – 5x + 7) = (x - 3) Please help me as much as you can.
Points A , B , and C are collinear and AB : AC = 3 : 5. Point A is located at (2, 4), point B is located at ( x, 4), and point C is located at (12, 4). What is
explain how sound and vibration are related ?​
Jayden wants to buy a sweater that costs 20 there is a coupon for 30% off if Jayden uses the coupon how much will the sweater cost? Please help
Help i need help pls help me pls just look at number 5 that’s alll plsssss
Sabemos que desde una distancia de 10 metros observamos la punta De la Torre de un campanario con un ángulo de 40° ¿que altura tiene la torre?
can you please help me solve this 1/3(x+6)=1/2(x-3)
Thomas Hobbes created the concept of the social contract because he believed that human beings______
Your view about the art of Brunie