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

fine the error: Elisa is writing an algebraic expression for the phase 5 less then a number. determine her mistake and correct it. 5-n

When incorporating direct quotations into writing, what is the function of parentheses?

Which of the following is a Hebrew belief. A. God does not have moral expectations for people. B. God is fair and just and cares deeply for people. C. The Egypt

A spring that has been compressed has gained _____ energy.

What is the x and y intercept of 2x+1y=2

Next, think more about the four main causes of World War I. Which cause do you think had the biggest impact on starting the war? Which one had the least impact?

Which foreign affairs policy includes a specific focus on fostering democracy? A)the Bush Doctrine B)the New World Order C)the Doctrine of Enlargement D)Preempt

What are three factors to consider when deciding if you are ready for home ownership?

James works as a waiter. He served meals with bills of $23.59, $40.65, &30.50, and $15.86. If his total for tips was 17.67, what percent tip did he receive

Which best describes the purpose of identifying the lizard?