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
Sergeu [11.5K]
4 years ago
9

g A cylindrical tank with radius 7 m is being filled with water at a rate of 6 mଷ/min. How fast is the height of the water incre

asing? (Recall: V = πrଶh)
Mathematics
1 answer:
RoseWind [281]4 years ago
8 0

Answer:

  6/(49π) ≈ 0.03898 m/min

Step-by-step explanation:

  V = πr²h . . . . formula for the volume of a cylinder

  dV/dt = πr²·dh/dt . . . . differentiate to find rate of change

Solving for dh/dt and filling in the numbers, we have ...

  dh/dt = (dV/dt)/(πr²) = (6 m³/min)/(π(7 m)²) = 6/(49π) m/min

  dh/dt ≈ 0.03898 m/min

You might be interested in
Square root of 55 to the nearest integer
MariettaO [177]
The nearest integer is 7 because the nearest perfect square root is 49. Answer is 7-8
5 0
3 years ago
Read 2 more answers
Find the value of y for the given value of x<br> y = x + 5; 2 = 3
Harlamova29_29 [7]
Wait i think you made a spelling error, did you mean x=3?
8 0
3 years ago
Find the area of the triangle
olchik [2.2K]

Answer:

4.5

Step-by-step explanation:

1/2 times base times height

( Area of a triangle )

1/2(3)(3)

=4.5

6 0
3 years ago
7-5x+1 please answer i need this NOW!!!!!!!!!!!!!!!!!!!!!
Alisiya [41]

Answer:x=8/5 or 1.6

​​  

Step-by-step explanation:

5 0
4 years ago
A volleyball league organizer collected $2,040 for both divisions of volleyball teams.teams.the blue division costs &amp;160 per
evablogger [386]

A volleyball league organizer collected $2,040 for both divisions of volleyball teams. The Blue division costs $160 per team and the Red division cost $180 per team. How many teams will play in each division.

<h3><u>Answer:</u></h3>

6 teams will play in each division

<h3><u>Solution:</u></h3>

Given that volleyball league organizer collected $2,040 for both divisions of volleyball teams

The blue division costs $160 per team

The Red division cost $180 per team.

Let the number of blue teams be "b"

Let the number of red teams be "r"

Total cost = number of blue teams x cost of blue division per team + number of red teams x cost of red division per team

Total cost = 160b + 180r

2040 = 160b + 180r

Assuming both divisions have the same number of teams, we substitute b = r = x

2040 = 160x + 180x

2040 = 340x

x = 6

So 6 teams will play in each division

4 0
3 years ago
Other questions:
  • What type of number is π/2
    11·1 answer
  • A rectangle has a length of 5.50 m and a width of 12.0 m. What are the perimeter and area of this rectangle?
    7·1 answer
  • Find the area of the shape below, giving your answer to 1 decimal place.
    7·2 answers
  • The volume of Jupiter is approximately 10^14 cubic kilometers. The volume of Earth is approximately 10^11 cubic kilometers. How
    10·1 answer
  • What is the answer to 1/9 + 5/6
    12·2 answers
  • Why do 7.031 greater than 7.03
    7·1 answer
  • If 1/2 gallon of paint cover 1/4 of a wall then how much paint is needed to cover an entire wall?
    12·2 answers
  • Help me do question 1. 2. and 3. for 100 points and brainlyest to the first answer. If you need the questions feel free to ask.
    14·2 answers
  • What work would I do to answer this question?
    5·1 answer
  • Please Help Me i will Give Brainliest
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!