elm11341 elm11341

14-07-2017
Mathematics

contestada

x varies directly as y, and x = 153 when y = 9. Find x when y = 13.

Respuesta :

musiclover10045 musiclover10045

14-07-2017

153/9 = x/13

153 x 13 = 1989

1989/9=221

x = 221

Answer Link

choixongdong choixongdong

14-07-2017

y = kx
9 = 153k
k = 9/153
k = 3/51

so if y = 13 then
13 = 3/51 x
x = 13 (51/3)
x = 221

answer
x = 221 when y = 13.

Answer Link

Otras preguntas

Which best explains how the excerpt is an example of realism?

Writing to Explain: Kevin drove his scooter 62 km in 2 hours. Explain how to find how far he drives if he drives at the same rate for 3 hours.

whats the number between 0.3 and 0.4

You spend 1/2 of your allowance on Monday. On Tuesday, you spend 1/2 of the amount you have left. On Wednesday, you spend 1/2 of what remains. What fraction of

what does the declaration say about the government of Great Britain

Brent's neighbor paid him for fixing her roof. Brent shares the money equally with his brother who helped him on the job. If Brent's neighbor paid him x dolla

what was established to settle disputes between the states

What famous subterranean tourist site is located in new mexico?

Which pair of undefined terms is used to define a ray?

the dimensions of a property 39 1/3 feet, 75 1/2 feet, 50 1/6 feet, and 120 feet how much would it cost to fencein the property if fencing cast $5.00 per foot.