kellog851 kellog851
  • 24-10-2020
  • Mathematics
contestada

Suppose y varies directly as x, and y = 5.4 when x = 9. Find x when y = 24.

Respuesta :

felixkings
felixkings felixkings
  • 24-10-2020

Answer:

[tex]x = 40.[/tex]

Step-by-step explanation:

[tex]if \: \: y = kx \: then \\ k = y \div x \: and \: x = y \div k \\ so \: k = 0.6 \: and \: x = 40 \: when \: y \: is \: 24.[/tex]

Answer Link

Otras preguntas

8 (4p + 1) = 32p +8help....again
I have this question on the equation of a line, ABCD is a RECTANGLEA = (7,1) B= (3,4) C= (8, K)What is the value of K?Instead of telling me the answer could you
marcel's plane travels 3.345 meters salvadors plane travels 3.35 meters .jennifers plane travels 3.3 meters baced on measurements whose plan traveled the farthe
What is the value of 35 To the second power
what is the answer if you simplify (-3k^0)^-4
I can somebody help me with this problem and explained with steps 17=12(x+2)+2x
is 45/75 equivalent to 3/5 Please helpppppp
true or false , Dias' exploration was before Columbus and was the beginning of a sea route to india?
The product of h and 3 increased by 20
What times what equals 121