Htsimone Htsimone
  • 19-07-2017
  • Mathematics
contestada

If y varies directly with x and y=100 when x=5, what is the value of k?

Respuesta :

Mollyskate Mollyskate
  • 19-07-2017
When it says varies directly, it means that y and x are going to be on opposite sides of the equals sign and that there is a constant, k,

y=kx

Plug in (5,100)

100=k(5)

K=20
Answer Link

Otras preguntas

is pitching a verb, participle, or gerund?
Helllp pppppleaseeeeee
Por que os habitantes da cidade de Lobato usavam o petróleo para acender lamparinas?
Who was elizabeth's father?
A segment has endpoints a (-1, 1) and b (8, 4) .if the segment is divided into four equal parts, the coordinates of the point closest to point a are _____.
11. ¿Qué van a hacer las muchachas?
PLEASE HELP ME UNDERSTAND!!!
A supermarket employee is making a mixture of cashews and almonds. Cashews cost $7 per pound, and almonds cost $5 per pound. The employee wants to make less tha
(50x40÷4+20)+(50÷2+25)
The weights of 2-pound bags of Best Dog Food are approximately normally distributed with a given mean and standard deviation According to the Empirical Rule, w