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

7) 4r^2- 12r + 5=0 in quadratic form

Write an equation of the line in point-slope form that has a slope of 1/3 and passes through the point (1,1)

SELECT ALL THAT ARE TRUE-jackie robinson

PLZ HELP ME ON THIS TEST Which factors contributed to the rise of Nazism in Germany? A. the popularity of democratic government and economic prosperity B. low

Which of the following statements BEST explains the data in the table? А The acceleration determines the total distance traveled, B The acceleration determines

Harry buys a TV priced at £1200 plus 20% VAT. He pays £300 deposit and the balance in ten equal monthly payments . Calculate each monthly payment.

If i have 2 apples, how many apples would I have if i divided 2 by 7 ( the number of crates the apples are in)

HELP IM BEGGINGGG PLEASEEE WILL GIVE BRAINLIST

PLEASE HELP Jada designed a school basement . She made 8 computer labs that were 75 square feet each. The hallway was 81 square feet . How many square feet is

Fifty tickets were sold for the lottery. Jackson bought five tickets. What are the chances he will win?