alyssarios93
alyssarios93 alyssarios93
  • 12-09-2017
  • Mathematics
contestada

suppose y varies directly with x. if y=6 when x=2 find x when y=12

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 12-09-2017

y = kx

6=k2

k=6/2 =3

when y = 12

12=3x

x=12/3 = 4

Answer Link
ashleybenton253
ashleybenton253 ashleybenton253
  • 12-09-2017
x= 2 y=6 subtract 6-2=4
y=12 x=? subtract 12-4=8
 x= 8 when y=12
Answer Link

Otras preguntas

A circular tabletop has a diameter of 6 feet. What is the area of the table top?
What is the function of the midpiece of the sperm?
what is the decimal form of -4 7/8
Weightlessness is experienced by an astronaut in space. This means that the astronaut's muscles have to be stronger to move his body or lift other objects. True
best estimate for 1/3 × 20
A object of mass 33 is dropped from a height of 85 meters. Calculate the average power developed by the object in falling through this distance. Take g as 9.81
394.6 divided by 9 using compatible numbers to estimate the quotient?
firms can respond to higher wages by replacing what
a recipe calls for 2 2/4 cups of raisins, but julie only has a 1/4 cup measuring cup. How many 1/4 cups does julie need to measure oit 2 2/4 cups of raisins?
subtract the fractions and simplify the answer 78/9-53/5