tmdhyselloy2uiz tmdhyselloy2uiz
  • 03-01-2019
  • Mathematics
contestada

suppose y varies directly with X and Y equals 25 when x equals 140 what is the value of x when y equals 36

Respuesta :

offguard
offguard offguard
  • 03-01-2019

Since x and y are directly proportional, you can just set up an equation.

x/y=140/25=x/36.

Cross multiply the last two fractions to get 140*36=25x

Solving for x gives you 201.6 or 1008/5

Answer Link

Otras preguntas

y^2+4x-6x-6y+5=0 convert to standard form, find the vertex, focus, and the equation of the directrix line
How do the words grieving, sigh, and blight affect the mood of "Spring and Fall"? A. They add a note of sorrow to the poem's hopeful mood. B. They bring a reali
Which of these will likely be included in the text of a research paper when embedding a direct quotation? Author's last name Quotation marks Parenthetical docum
if 3 times a number is equal to 3/2, what is the number?
18tons 42 pounds divided by 3 = ____tons ____pounds
Nitrogen is important to life because it is part of _____. DNA, amino acids, and proteins plant photosynthesis the air we breathe lightning storms
Is \frac{6}{12} proportional to \frac{8}{10}
What kind of relationship would a mouse and a rabbit have? A. competitive relationship B. communalistic relationship C. mutuality relationship D. parasitic rela
the rhinoceros part 2 Jean becomes ill and complains of _____?
What caused a shift toward a service-based economy in the 1970s? deindustrialization export increases oil embargo stagflation