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

Name of the soviet union national anthem

In a certain grocery store, strawberries cost $4.16 per pound ( 4.16 dollars/lb ). What is the cost per ounce?

1. Sara tells Michael she is 160 centimeters tall, while Michael says he is 60 inches tall. If there are 2.54 centimeters in an inch, who is taller

Compare and contrast egyptian and nubian society. why is there so much more known about egypt? come up with at least five good reasons.

Which bonds are hydrolyzed during the breakdown of starch during digestion? A.) 1 and 4 B.) 1 and 3 C.) 1 and 2 D.) 3 and 4 E.) 2 and 3

2 out of every 7 get accepted you accept 630 how many applied

can someone help me please

The perimeter of a patio is 64. The width of the patio is 12 feet and the length of the patio is (×+6) feet. What is the length of the patio?

X and Y are two mutually exclusive events. P(X)= 0.55 and P(X or Y)=0.7. Work out P(not Y) (2 marks)

A(n) _______ is a long period of time with little or no rain.