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

How to divide a decimal by a whole number to get a percent
Prove the divisibility of the following numbers: 7^6+7^5−7^4 by 11
Why did the English have poor relations with the Native Americans?​
what is the book wonder bout
please help! A 10 kg frictionless cart is pushed at a constant force of 5.0 N for a distance of 10 m. The work done on the cart is 50J. How much kinetic energy
I would like to to know if you help me for Essay?
A piece of equipment was purchased by a company for $15,000 and Is assumed to have a salvage value of $5,000 in 5years. If it’s depreciated linearly from $15,00
Marianne chose an integer. She subtracted 7 then multiplied the difference by -5. The product was 60. What integer did she chose
Tea in a kettle cools slowly but cools faster in cup​
Can someone help me with numbers 7-10 and plzzz show work I’ll give extra points plzzz