menu
Qammunity
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Helium is pumped into a spherical balloon at a rate of 2 cubic feet per second. How fast is the radius increasing after 3 minutes? Note: The volume of a sphere is given by V=(4/3)πr3
asked
Dec 18, 2018
85.4k
views
3
votes
Helium is pumped into a spherical balloon at a rate of 2 cubic feet per second. How fast is the radius increasing after 3 minutes? Note: The volume of a sphere is given by V=(4/3)πr3
Mathematics
middle-school
Yamira
asked
by
Yamira
7.8k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
3
votes
Helium is pumped into a spherical balloon at a rate of 3 cubic feet per second. How fast is the radius increasing after 2 minutes? .
Hashken
answered
Dec 22, 2018
by
Hashken
8.0k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Aug 23, 2019
90.1k
views
Air is escaping from a spherical balloon at the rate of 4cc/min. how fast is the surface area of the balloon shrinking when the radius is 24 cm? (a sphere of radius r has volume 4 3 πr3 and surface area
Greg Leaver
asked
Aug 23, 2019
by
Greg Leaver
7.7k
points
Mathematics
high-school
1
answer
5
votes
90.1k
views
asked
Oct 22, 2017
64.3k
views
A spherical balloon with radius r inches has volume V(r) = 4 3 πr3. Find an expression that represents the amount of air required to inflate the balloon from a radius of r inches to a radius of r + 4 inches.
Mnacos
asked
Oct 22, 2017
by
Mnacos
8.6k
points
Physics
high-school
1
answer
0
votes
64.3k
views
asked
Sep 22, 2017
130k
views
A spherical ball of lead has a diameter of 2.5 cm . What is the mass of the sphere if lead has a density of 11.34 g/cm3? (The volume of a sphere is (43)πr3 where r is the radius.)
Owen Pierce
asked
Sep 22, 2017
by
Owen Pierce
8.3k
points
Chemistry
high-school
2
answers
5
votes
130k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity