robertjgarcia14 robertjgarcia14
  • 03-05-2020
  • Mathematics
contestada

if y varies directly as x , and y = 6 when x = 15, find y when x = 25
.k = ______y = ______

Respuesta :

mspatel31199 mspatel31199
  • 03-05-2020
At x = 25, y equals to 10.4.
Answer Link
davidkeith40 davidkeith40
  • 04-08-2020

3

y varies inversely as x

y = K / x , where K is any constant

y = 15 when x = 5

15 ( 5 ) = K = 75

y = 75 / x

When x = 25 ,  

y = 75 / 25

y = 3

Answer Link

Otras preguntas

What is the exhaust temperature of an ideal heat engine that has an efficiency of 50% and an input temperature of 390°C?
Symbolic Interactionist perspectives on identity see it as: a. Fixed and immutable (unable to change over time) b. An illusion that can only remain stable for s
Two angles of a triangle measure 59º and 63º. If the longest side measures 28 cm, find the length of the shortest side. (round to the nearest tenth)
pls help! with this math question!!
https://www.federalreserve.gov/aboutthefed/structure-federal-open-market-committee.htm Who sits on the FOMC? How often do they meet? What is the goal of the FO
Evaluate the following statement: The integral used to solve for boundary work, Wᵦₒᵤₙₐᵣᵧ =∫PdV, simplifies to Wᵦₒᵤₙₐᵣᵧ=P(V₂−V₁) a. This is always true b. This i
What is the range if this data
Which statement correctly describes a function?
A 54.0 kg cheetah accelerates from rest to its top speed of 31.9 m/s. How much net work (in J) is required for the cheetah to reach its top speed?
Suppose that f(x)=fgx and g3=6, g'3=4, f'3=1, and f'6=7. Find F'3.