riahbear riahbear

21-01-2017
Mathematics

contestada

If D varies directly with t and D is 105 when t is 3, find D when t is 8.
a. 35
b. 280
c. 840
plz help

Respuesta :

apologiabiology apologiabiology

21-01-2017

d varies directly with t means
d=kt

105=3k
divide both sids by 3
35=k

d=35t
when t=8
d=35(8)
d=280

B

Answer Link

eric05henn eric05henn

16-10-2020

Answer: 280

Step-by-step explanation:

d varies directly with t means

d=kt

105=3k

divide both sids by 3

35=k

d=35t

when t=8

d=35(8)

d=280

thus 280 is the answer

Answer Link

Otras preguntas

After the rain stopped 1. What's missing? The subject or veb? 2. Write a complete sentence with the fragment above.

Mid-latitude cyclones are low-pressure systems. From which world pressure belt do they originate?

The area of another rectangle is x² + 5x + 6. If one side measures (x + 2), what is the measure of the other side?

Social psychology is becoming increasingly global in terms of sample representativeness. This is particularly useful for increasing the _____ validity of experi

Ms. Nellies has 2 1/2.

A growing emphasis in clinical psychology graduate training is specific ______, or outcome-based skills that a student must be able to demonstrate in areas such

What is the definition of energy in scientific terms?.

Which of the following shows a pre-image rotated approximately 120 about point A?

Which of the following has the greatest inertia? Question 4 options: A jet A toy A car A pick-up truck.

why was the power loom so significant?