tillyjaynesinclair tillyjaynesinclair
  • 12-04-2021
  • Mathematics
contestada

y is directly proportional to the square root of x
x
If
y
=
60
when
x
=
36
find,
x
when
y
=
80

Respuesta :

zoeyhanson2141 zoeyhanson2141
  • 18-04-2021

Answer:

Step-by-step explanation:

y=k[tex]\sqrt{x}[/tex]

60=k[tex]\sqrt{36\\}[/tex]  =k6

k=60/6 =10

This is your equation

y=10[tex]\sqrt{x}[/tex]

Put the numbers in

80=10[tex]\sqrt{x}[/tex]

80/10=8 then you have to square this so

[tex]8^{2}[/tex]=64

x=64

Answer Link

Otras preguntas

help me please see me!!!
a tour bus travels 2,160 miles in 36 hours.what is the average distance the bus travels in one hour?
Outline the five ways that verbal abusers are blind to their behavior.
A cube has sides of 11.4 cm. what is its volume?
Founders who supported natural rights also supported adding the Bill of Rights to the Constitution because : 1)they wanted the Constitution to include popular s
A rectangle has a width of 7.9 ft and a perimeter of 27.2 ft. Enter the length of the rectangle, in decimal form, in the box. ft
what is the range of the following set of numbers? 28, 25, 22, 29, 26, 26, 25, 32, 23 a. 10 b. 32 c. 26
The nucleus of an atom accounts for...?
the six-traits of writing includes ideas and content which covers the __________. punctuation and grammar voice organizational structure main idea or thesis
Se consideră numerele a=5K;b=10 puterea n; c=300 puterea m;k,n,m apartine mulțimi nr naturale.Pentru ce valori ale lui k,n,m numerele date sunt divizibile cu :