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

2x+5x+344x whats the answer
Y= -0.5x + 5. & 3x 5y = 2
What characteristics did Aristotle recognize as virtues? How are these sets of virtues generally characteristic of and valued by certain groups of people? a) V
Which scientist was responsible for creating the equation E=mc²?a) Isaac Newtonb) Albert Einsteinc) Marie Curied) Stephen Hawking
How long can a flea larvae live in the cocoon?
Construct a complementary strand of DNA Below is a strand of DNA A G C G A T C T A T A G T A T T C G A
what is the valid clam of a call for unity
What should you do if the victim is lying in water?A) Leave the victim in the water until professional help arrives.B) Immediately move the victim out of the wa
Letter to future generations about the world you hope they inherit.​
which battle stopped the schlieffen plan