04-08-2016
Mathematics

contestada

r(t)=3t
A(r)=pi r^2
find A[r(t)]

Respuesta :

dalendrk dalendrk

04-08-2016

r(t) = 3t; a(r) = πr²

subtitute:

a[r(t)] = π(3t)² = 9πt²

Answer Link

Otras preguntas

The graph shows the best-fit regression model for a set of data comparing the number of hours spent hiking and the number of miles traveled in one day. Which i

When using the perfect tenses of verbs, it's necessary to add a/an A. irregular verb. B. helping verb. C. suffix. D. infinitive.

Getting started in mining depended on

5. How can you use this document to argue that Alexander was not great?

Read the sentence. I will probably go to the car show again. What is the verb phrase? probably go to I will to the car show will go

Which of these excerpts from "Freeway 280" by Lorna Dee Cervantes best exemplifies the themes of hope and resilience?

which of the following processes is not regarded as contributing to the creation of greenhouse gases

28 cups equals how many quarts

What's more formal = Are you six years old? or You're six years old, aren't you? What's more formal = You've finished the book, haven't you?

A bag containing 5 red balls, 8 blue balls and 7 yellow balls, what % of the balls are blue?