1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
skelet666 [1.2K]
2 years ago
15

A spherical balloon is inflated so that its volume is increasing at the rate of 2 ft3/min. How rapidly is the diameter of the ba

lloon increasing when the diameter is 1.7 feet?
Mathematics
1 answer:
ad-work [718]2 years ago
5 0
According to the question requirements 

v= 4/3*pi*r^3

dv/dt = 4*pi*r^2*dr/dt

when 
d= 1.7
r= 0.85
and 
dv/dt = 2

2= 4*pi*(0.85)^2*dr/dtthus the the speed of increasing of the balloon's diameter is 
dr/dt = 1/(2pi*(0.85)^2)

=<span>0.2203 ft/min</span>


You might be interested in
A rectangle with sides of lengths 4/5 foot and 1/2 foot
Nadusha1986 [10]
The area would be .4 cubic feet. The perimeter would be 2.1
8 0
3 years ago
What is the value of the expression: 9 + 5 x (-3) – (6 – 2) ÷ 4 show and explain the work please ?
vekshin1
-7.
5x-3 = -15
-15-4\4= -16
-16 + 9 = -7
6 0
3 years ago
Read 2 more answers
What is the value of x?
belka [17]

Answer:

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
A grocer bought 8 boxes of apples. each box contains 35 apples and fewer than 40% of the aples in each box are green apples. fin
Evgesh-ka [11]
Each box had at most 13 apples

I hope that helps!!!!!!

: )
4 0
3 years ago
HELPPP what is 2x - 5 by the Square root of 9
ioda
2x-15 is the answer for 2x-5 sq 9
4 0
3 years ago
Other questions:
  • 20 Point plus brainlest whoever answer first and GET IT RIGHT
    6·2 answers
  • For a circle with a radius of 6 feet, what is the measurement of the central angle (in degrees) that intercepts an arc with a le
    8·1 answer
  • Consider the sequence of steps to solve the equation: 3(x − 4) + 5x = 9x − 36
    14·1 answer
  • PLEASE HELP I WILL MARK THE BRAINLIEST
    15·2 answers
  • What is an equation of the line that passes through the point (-3, -7) and is
    6·1 answer
  • Evaluate 6+4/a+b/3 when a=4 and b=3
    7·1 answer
  • Juan's pit crew was able to get his car back onto the racetrack 0.4 seconds faster than Paul's crew. Paul's crew took 1.3 second
    8·1 answer
  • Please help ill give you brainliest
    11·2 answers
  • How to solve for -3x squared + 2y squared + 5xy - 2y + 5x squared - 3y squared when x = 0.5 and y = -1/10??
    15·1 answer
  • select the option that best describes the basic shape of the graph of the radical function shown below . F(x) = x^1/6
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!