rlyconfused
rlyconfused rlyconfused
  • 03-06-2018
  • Mathematics
contestada

If d varies inversely as t, and d = 20 when t = 2, what is the value of t when d = -5?

Respuesta :

caylus
caylus caylus
  • 03-06-2018
Hi,

[tex]d= \dfrac{k}{t} \\ if\ d=20 \ then\ t=2\ \Rightarrow\ k=d*t=20*2=40\\ if\ d=-5\ then\ t= \dfrac{k}{d}= \dfrac{40}{-5}= -8\\ [/tex]

Answer Link

Otras preguntas

Answer on this one please: the coastline of the United States is 12,383 miles long.canada's coastline is 113,211 miles longer than the coastline of United State
What is the expanded form for 6.324
The average square inch (6.5 cm2) of skin has how many blood vessels? a. 10 b. 20 c. 30 d. 40
Who helped pay for settling the James River colony?
How do you write 4.293 in expanded form?
Tina bought some nail polish and lip gloss at the store. The nail polish cost $4.50 per bottle and lipgloss cost $7 per tube. Tina bought 9 items and spent $50.
What factors shaped American imperialism?
how can you rounded 2605 to the nearest hundred
3ax-n/5=-4 solve for x
Why did the Europeans want a new allwater route to Asia? How did the renaissance encourage voyages of exploration