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 :

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

Who is Wilhelm Rontgen? What did he do?

The value of this expression is 30. 7 X 4-2+8=2 If parentheses are put around 2 + 8, what is the value of the expression?

Jon has placed salad underneath raw meat in the storage unit. His manager, Cyndi, finds it. The correct course of action Cyndi must take is _____. go into the k

Which subject is NOT taught in Peruvian schools? history communication Spanish physical educaiton

PLEASE SOMEONE HELP I DONT KNOW THE ANSWERS TO IT

Q1: 12 5/20 + 1 11/20 + 6 2/20 Q2: 9 5/10 x 5/8 Q3: 7x 10 3/7

Catherine graphed point P on the coordinate grid. She will graph point Q at a location that is 4 units left and 3 units up from point P. which ordered pair coul

Alberto is painting a square canvas. What is the length of each side?

Write a grammatically correct sentence that compares the reactants and products of photosynthesis with the reactants and products of respiration.

What is the primary difference between genetic modification and artificial selection? IN YOUR OWN WORDS