jazzlynminniefield04 jazzlynminniefield04
  • 01-12-2020
  • Mathematics
contestada

11)
If y varies directly as and y= 10 when x = 2, then what is the value of y when x = 4?
A)
2.5
B)
20
C)
40
D)
80

Respuesta :

emoly656 emoly656
  • 01-12-2020
B.) 20
If x goes from 2 to 4 it was multiplied by 2. you would do the same to the y. 10*2=20
Answer Link
s1m1
s1m1 s1m1
  • 01-12-2020

Answer:

B)20

Step-by-step explanation:

y=10 when x=2 and varies directly so y=5*x

when x=4 then y=5*x=5*4=20

Answer Link

Otras preguntas

What is the simplest form for the fractions 12/30,12/20 and 21/35
p2 - 5p = 0 solve the equation
how solve the equation a(n-3)+8=bn solve for n
Is a owl a specialists or generalists
what is sound energy
put these in order size, the smallest first 0.9, 75%, 4/5
A rising sense of nationalism in China was a reaction to what? a. the inability of Cixi to accept foreign ideas. b. the strong foreign influence in China. c. th
Which is an example of the bottleneck effect? Green beetles move to a new location and build a new colony there. Green beetles survive as birds don't see them
What holds the slide on the stage
A writer reveals his or her​ ______________ by using tone and slanted language. a. publicity b. aptitude c. purpose d. permissiveness