naruto9610 naruto9610
  • 02-06-2021
  • Mathematics
contestada

w is directly proportional to y
w is inversely proportional to x?
(a) When y = 4, w = 14
Work out the value of w when y = 9

Respuesta :

tolamiseolasehinde
tolamiseolasehinde tolamiseolasehinde
  • 02-06-2021

Answer:

w=31.5

Step-by-step explanation:

w proportional to y

w=ky

k is a constant

k=w/y

w1/y1=w2/y2

w1=14,w2=?,y1=4,y2=9

14/4=w/9

cross multiply and divide by 4

w=14×9/4

w=31.5

Answer Link

Otras preguntas

How is leather fabric made?
PLEASE HELPPPPP WILL GIVE BRAINLIEST!!
Pls helppppppppppppppppppp
A 100-kg box is placed on a conveyor belt. After traveling 12.0 m, the conveyor belt has accelerated the box to a speed of 5.00 m/s. What force is applied to th
3x + 8 = 2 (6x-11) - 5x
If he ...... the game with us , we will win . He is very clever. a:play b:has played c:played d:had played
Which is true about the colonization of South Africa? A. The British created the Union of South Africa by combining the lands they controlled in the region. B
5.04 two side to every story Worksheet, I am reading Esperanza Rising novel by pam mumoz ryanPart 2: Conflict Timeline You're going to write about THREE differe
martin luther kings strugles
School or summer (I’m fr this is a question on my homework)