dreamgirlrk dreamgirlrk

20-03-2017
Mathematics

contestada

A spherical snowball is melting in such a way that its radius is decreasing at rate of 0.1 cm/min. At what rate is the volume of the snowball decreasing when the radius is 14 cm.

Respuesta :

apologiabiology apologiabiology

20-03-2017

V=(4/3)pir^3
take derivitive
dV/dt=4pir^2 (dr/dt)
dr/dt=-0.1
r=14
dV/dt=4pi14^2*-0.1
dV/dt=-78.4pi cm/min

Answer Link

Otras preguntas

Janet earns $300 per week plus a commission of 10% on all sales that she makes. Write a formula for E, Janet’s weekly earnings, in terms of s, her sales for the

which is the most valid definition of a republican form of government?

What is a good argument in favor of the tea act and one argument against the tea act?

Subtract 538 To 379 . What Is Your Answer ?538-379

Find the the simplest form of 325/1000

why does the Arabian peninsula have small amounts of farming?

8p-3+(-3p)+8 what is it answer

What is a good argument in favor of the tea act and one argument against the tea act?

Which of the following is a fourth degree trinomial with a leading coefficient of 2?A x  x2 2x4B 2x4 8x3 x  2

v/w = 9 for w Please note that the dash between v and w means the fraction sign