eeunicemawunyo397
eeunicemawunyo397 eeunicemawunyo397
  • 18-02-2021
  • Mathematics
contestada



If (y + 1) varies directly as square root of x and y =14 when x = 27, find the value of y when
x = 64 without finding the variation constant.​

Respuesta :

tumidaolorunyomi
tumidaolorunyomi tumidaolorunyomi
  • 18-02-2021

Answer:

22.1 or 22

Step-by-step explanation:

Y + 1 varies√x

Y + 1 = K√x ( k is costant)

so we solve for K

given: 14 + 1 = K√27

15 = K√27

divide both sides by √27

15/√27 = K

to find the value of y

y + 1 = 15/√27 (8) : substitute K for 15/√27

Y + 1 = 120/√27

i.e Y = 120/√27 - 1

Y = 23.1 - 1

Y = 22.1 or 22

Answer Link

Otras preguntas

copper can be shaped into various forms due to a physical property called​
Can someone please help me??? Question: ↓ "What features of a Cathedral are shown in this image?" ***************************************************
What In Argentina citizens don’t have the right to?
what is the graphical representation is the amount of energy or matter in an ecosystem​
PLEASE HELP ASAP FOR 10 POINTS
A field test for a new exam was given to randomly selected seniors. The exams were graded, and the sample mean and sample standard deviation were calculated. Ba
Different kinds of substances have different properties of metals
Help 30 points!!!!!!!!!!!!!!
will give brainliest please help thanks
Name three non renewable resources and three renewable resources