mullise mullise

13-10-2021
Mathematics

contestada

Suppose that y varies directly with x and y = = 10 when x = 20. What is y when x = 15?

Respuesta :

Veritas78 Veritas78

18-10-2021

Y=kx

10=k 20

Divide both sides by 20

k=1 ÷2 or 0.5

To find y when x=15

y=kx

y=0.5 ×15

Therefore y=7.5

Answer Link

Otras preguntas

Where are centrioles found

1) Calcule: a) 128° 59' 59" + 32° 36' 48" b) 88° - 32° 48' 42" c) 28° 36' 48" × 4 d) 128° 49' 0" ÷ 4 2) Calcule: a) √- 144 b) √1024 3) Diga-se

What is the value of log^7343

PLEAS HELP ME FIND THE AREA OF THE SHADED SECTOR

When control of Hong Kong was returned to China in 1997, the new government of Hong Kong _____. became a repressive Communist regime allowed some democracy bann

A circular spa has a 12 foot diameter and a constant depth of 3.5 feet. What is the watervolume of this spa?

If you travel 1000 feet in 5 minutes, what is your speed per minutes

En los tiempos del Siglo de Oro, las puertas de la educación fueron ________ a Sor Juana Inés de la Cruz a causa de su servicio a la iglesia. A) abierto B)

An unknown organic compound (0.315 g) containing only C, H, and O produces 0.771 of CO2 and 0.105 g of H2O when it undergoes complete combustion. The approximat

______________ are the “traffic signals” of the essay. a. Transitions c. Body paragraphs b. Discussions d. Thesis statements Please select the best answer from