Marco1012
Marco1012 Marco1012
  • 02-04-2020
  • Mathematics
contestada

y varies inversely with x. If y = 7 when x = -4, find y when x = 5.

Respuesta :

samchezo
samchezo samchezo
  • 07-04-2020

Answer: Y =-5.6

Step-by-step explanation:

Y= K/X if y =7, x= -4 then substituting in the equation 7=K/-4

Then K= -28

Find y if x is 5.substituting 5 in the equation is Y=-28÷5 = -5.6

Answer Link

Otras preguntas

what is great circle ?​
pls say the answer of it​pls...
Which expression is equivalent to 3square root x^5y?
Project 12-2: Bird Counter Help me make a Python program for birdwatchers that stores a list of birds along with a count of the number of times each bird has be
Mr. Gosain?(1 Aana = 31.8 m²) b) A real estate agent bought two triangular Kittas' having a common side as shown in the figure from two people for Rs 20,00,000
The​ half-life of​ carbon-14 is 5600 years. If a piece of charcoal made from the wood of a tree shows only ​% of the​ carbon-14 expected in living​ matter, when
X is 30% of Y and Y is 45% of 600. What is the value of X?
A small motorboat travels 12mph in still water. It takes 2 hours longer to travel 46 miles going upstream than it does going downstream. Find the rate of the cu
What is the range of the function shown on the graph? -8 -6 -4 -2 y 4 8 67 + 2 -2- -4 -6 -8- 12 OA -∞0 < y < -6 OB. -∞ < y < ∞ OC. -∞ < y < 3
_____ is any material added to the atmosphere that harms organisms, affects the climate, or impacts structures.