Pencil234 Pencil234
  • 22-11-2016
  • Mathematics
contestada

Suppose y varies directly with x, and y=25 when x=140. What is the value of x when y=36?

Respuesta :

Iknowit
Iknowit Iknowit
  • 22-11-2016
y=25........x=140
y=36.........x=?
x=(36*140)/25
x=5040/25
x=201,6
Answer Link
hunter44 hunter44
  • 22-11-2016
Make y equal to the constant (k)multiplied by x which is. Y=KX Then put the numbers in it therefore k=0•18. Then put the new values into the y=KX 36=0•18x, X=36/0•18 therefore x=200
Answer Link

Otras preguntas

A stack of books whose true weight is 165 N is placed on a scale in an elevator. The scale reads 165 N. From this information alone, can you tell whether the el
I need help please QUIZ
What happened in the 1920's with the Imperial Army
what is a good synonym for precise writing? a. writing with very specific details b. writing using standard English c. writing without spelling errors d. writin
HELP AGAIN PLZ. This is also timed, and it is vital to my success in this class. Time is on the essence and my grade is at risk. Don't forget you can attatch pi
Which of the following is NOT one of the provided tips for building good relationships with mentors? a Set aside time to evaluate what you have learned from the
Any member of the public can buy stock in a __________ corporation.
Are the figures congruent? Explain.
Which of the following is an example of velocity? * 90 km/hr west 20 mph north by northwest none of the above
How a positive personal lifesyle promote a meaningfullness life