hailey90
hailey90 hailey90
  • 08-07-2017
  • Mathematics
contestada

Suppose that x and y very inversely. X equals -4/15 when y =-105. Write a function that models the inverse variation then find Y when x = 10. Write a answer as a decimal and round to the nearest 10th if necessary. Y=_____when x=10

Respuesta :

bcalle
bcalle bcalle
  • 09-07-2017
xy = k
(-4/15)(-105) = k
28 = k
xy = 28
10y = 28
Divide both sides by 10
y = 2.8
Answer Link

Otras preguntas

If x + 3 is a multiple of 3, which of the following is not a multiple of 3? (A) x (B) x + 6 (C) 6x + 18 (D) 2x + 6 (E) 3x + 5
What motivated the United States to enter into a war with Spain?
why are the flat surfaces on a rectangular prism called faces?
what is the system of naming species using two words
If a man can run p miles in x minutes, how long will it take him to run q miles at the same rate?
12overx+7=13over X what's the answer
Find the missing coordinate to complete the ordered-pair solution to the given linear equation: A) y+6x=5       (a) (-1,?)       (b) (3,?) B) 3x+2y=-6       (a)
Hardy's plant grows rapidly. It grows by 10 cm every 2 years. How much taller will his plant be in 5 years?
How do you solve this problem using substitution and then check it?:y= -3x-2 2x+5y=16
What is the answer to nx6=72