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

50 POINTS!! What is the name for the space inside the ribs that the lungs fill? cavity chest lungs diaphragm
I need help ASAP please
Click each dot on the image to select an answer. y A B С Stuck? Review related articles videos or use a hint
how many times larger than 3*10^2 is 12*10^4
How does the paragraph develop the central idea that elizabethans suffered from diseases that are unfamiliar to modern readers? it lists diseases found only in
The area of a parallelogram is 31. 5 ft2 and the height is 6. 3 ft. What is the length of the base? 36 ft 24 ft 10 ft 5 ft.
For the neutralization reaction involving hno3 and ca(oh)2, how many liters of 1. 55 m hno3 are needed to react with 45. 8 ml of a 4. 66 m ca(oh)2 solution?
-9v -6(8-7v) Explain please
what is 1258 divided by 24 with remainder
How to tell which acid whill have the hightest perceent ionization