youngjetset youngjetset
  • 15-09-2017
  • Mathematics
contestada

Lax varies directly with y. When x=32,y=8. If y=44, what does x equal?

Respuesta :

temp102 temp102
  • 15-09-2017
x varies directly with y means x=ky

k is the constant of variation


given when x=32 and y=8
32=8k
divide by 8
4=k

so
x=4y

when y=44

x=4(44)
x=176

x=176 when y=44
Answer Link

Otras preguntas

what number is 218% of 87.5?
WHAT WOULD HAPPEN IF A HUMAN'S BODY TEMPERATURE WAS 98.6 DEGREES CELSIUS??
Eliza Savage received a statement from her bank showing a checking account balance of $324.18 as of January 18. Her own checkbook shows a balance of $487.38 a
Simplify the rational expression. state any excluded values. x^2 - 36/6-x
what is 3/9 equivalent to
Which sentence uses correct punctuation? Mark called to the umpire "Hey, that was a strike!" Mark called to the umpire, "Hey, that was a strike!" Mark called to
Simplify 20 + (2 + r).
Divide 3.7÷0.006 round the answer the nearest hundredth?
The isotope of an atom containing 31 protons and 39 neutrons suddenly has two neutrons added to it. What isotope is created?
If you know the rate of a water leak in gallons per hour, how can you find the number of hours it takes for 1 gallon to leak out?