lucosmeroyhealack
lucosmeroyhealack lucosmeroyhealack
  • 21-06-2016
  • Mathematics
contestada

If y varies directly as x, and y is 20 when x is 4, whats this relation?

Respuesta :

olemakpadu
olemakpadu olemakpadu
  • 26-06-2016
y α x

y = kx

20 = k*4

20 = 4k

20/4 = k

5 = k

k = 5

Relation is y = kx ,  that is    y = 5x
Answer Link

Otras preguntas

if m angle A is 155 degrees what is m angle c?
what is the ratio of surface area to volume for a sphere with the following measurements? surface area = 432 m2 volume = 864 m3 a. 0.5 m-1 b. 0.05 m-1 c. 0.02 m
Those fluctuations that are associated with climate, holidays, and related activities are referred to as __________ variations.
9. Alicia flipped a nickel 60 times. The coin landed heads up 32 times and tails up 28 times. Part A: Based on the results above, what is the experimental p
too much for you right , to much for you right ; correct these .
A student measured the amount of oxygen and carbon dioxide dissolved in an aquarium containing an aquatic plant and a snail. Why did the amount of dissolved oxy
The king of england gave danish invaders a piece of land called _______.
PLEASE HURRY!! Read the sample student claim and counterclaim. Claim: Although many people argue that medical testing on animals is a violation of animal rights
What heuristic estimates the probability of something occurring based on how easily one recalls relevant occurrences of the event?a) representativenessb) expect
While professor gomez was going through a painful divorce, he tended to create unnecessarily difficult tests and gave his students unusually low grades. a psych