doogallover11 doogallover11
  • 18-03-2021
  • Mathematics
contestada

y is proportional to x^2 when x=5 y=100 work out the value of y when x=3

Respuesta :

ganjilaya2019
ganjilaya2019 ganjilaya2019
  • 18-03-2021

Answer:

y = 36

Step-by-step explanation:

y = ax²

100 = a (5)² → 100 = 25a → a = 4

y = 4x²

x = 3 → y = 4(3)² = 36

Answer Link

Otras preguntas

How are a persuasive essay and an expository essay different?
How does conservation affect biodiversity?
Why was the Hijrah important? a. It marked the beginning of the Islamic era. b. It signaled that Muhammad was no longer going to bow to rebels. c. It brought
Which of the following cities is not an East Asian financial center? A. Seoul B. Delhi C. Tokyo D. Shanghai
only the component of force perpendicular to the direction motion does work. true or false
The term survival of the fittest which is a principle part of the concept of social darwinsm was coined by what?
Which element does NOT have to be cited in an academic paper? a. A paraphrase from an interview b. A generally accepted fact c. Another person’s opinion d.
What is the meaning of the word relinquish in this statement from "Anti-Federalist Paper No. 84"? But it is not necessary, for this purpose, that individuals sh
What is bigger 7/8 or 0.78
Balance NH3+HCl to NH4Cl