laishacruz011 laishacruz011

21-03-2020
Mathematics

contestada

The volume of a spherical balloon is increasing at the rate of 25cm^3/min, how fast is the radius increasing when the radius is equal to 20cm?

Respuesta :

ultraman ultraman

21-03-2020

Answer:

V＝4/3πr^3；S＝4πr^10；dV/dt＝dV/dr×dr/dt＝4πr^10×dr/dt；dS/dt＝dS/dr×dr/dt＝8πr×dr/dt＝2/r×dV/dt；当r＝10cm时,dS/dt＝50cm^2/s

Step-by-step explanation:

Answer Link

Otras preguntas

. As a student, what can you say about the statement that Communication is the key to success? Explain briefly.

Find the value of the variable. 66 32 29 43

Solve the equation. 3(2x+5)=-6=9 What does x equal?

The sum of three consecutive numbers is eighty-four. Create the equation you would use to solve this problem using x as the variable for the first of the three

Where did many Israelites settle during the Babylonian Exile?

Miranda was babysittingfor a friends parents saturday morning and was paid $12.50 per hour. Later that evening, she was babysitting for another couple that paid

what are two true statements regarding undefinable terms in geometry?

If a person is fasting or on a low-carbohydrate diet, what happens to adenosine triphosphate (ATP) production?

a class is having a pizza party! Half of the pie is covered with peanuts one third of the pie has pecans the rest has pistachios how much of the pie has pistach

Write the symbol of another isotope of lead with 132 neutrons.