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
just olya [345]
2 years ago
14

A swimming pool has an average depth of 1.6 m. It is 50 m long and 30 m wide. What is the volume?

Mathematics
1 answer:
Neko [114]2 years ago
8 0

Answer:

2400m³

Step-by-step explanation:

50 * 30 * 1.6 =

1500 * 1.6 = 2400m³

You might be interested in
Gravel is being dumped from a conveyor belt at a rate of 20 ft3/min, and its coarseness is such that it forms a pile in the shap
11Alexandr11 [23.1K]

Answer:

0.25 feet per minute

Step-by-step explanation:

Gravel is being dumped from a conveyor belt at a rate of 20 ft3/min. Since we are told that the shape formed is a cone, the rate of change of the volume of the cone.

\dfrac{dV}{dt}=20$ ft^3/min

\text{Volume of a cone}=\dfrac{1}{3}\pi r^2 h

Since base diameter = Height of the Cone

Radius of the Cone = h/2

Therefore,

\text{Volume of the cone}=\dfrac{\pi h}{3} (\dfrac{h}{2}) ^2 \\V=\dfrac{\pi h^3}{12}

\text{Rate of Change of the Volume}, \dfrac{dV}{dt}=\dfrac{3\pi h^2}{12}\dfrac{dh}{dt}

Therefore: \dfrac{3\pi h^2}{12}\dfrac{dh}{dt}=20

We want to determine how fast is the height of the pile is increasing when the pile is 10 feet high.

h=10$ feet$\\\\\dfrac{3\pi *10^2}{12}\dfrac{dh}{dt}=20\\25\pi \dfrac{dh}{dt}=20\\ \dfrac{dh}{dt}= \dfrac{20}{25\pi}\\ \dfrac{dh}{dt}=0.25$ feet per minute (to two decimal places.)

When the pile is 10 feet high, the height of the pile is increasing at a rate of 0.25 feet per minute

5 0
3 years ago
Need help with b and c
xz_007 [3.2K]

Answer:

Step-by-step explanation:

the formula is:

a_n = \frac{n+1}{n+2}

[tex]a_100 = \frac{101}{103}[\tex]

5 0
3 years ago
Read 2 more answers
Please help I need the right answer ill give brainliest pleaseee helpppp
drek231 [11]

Answer:

y=3x+1, or the second option

Step-by-step explanation:

We can see on the graph the line converges with the y-axis at (0, 1), so we can cross out the last two answers. Then we can also see that the slope is 3 on the graph and an equation that has x^2 must be a parabola. The answer is then narrowed down to the second option.

4 0
2 years ago
Read 2 more answers
Find the value of x. Thank YOU.
atroni [7]

Answer:

x=22

Step-by-step explanation:

180-48=132

360-132=228

25+85+228=338

360-338=22

3 0
3 years ago
Read 2 more answers
HELP PLEASE TELL ME WHICH ONE WITH AN EXPLAINATION
Alex787 [66]

Answer:

Im not sure, but i think it's the bottom because there not working with negatives

Step-by-step explanation:

Don't put that as the answer tho, im not too sure.

6 0
3 years ago
Read 2 more answers
Other questions:
  • HELP PLEASE!! 30 points
    8·1 answer
  • What is the equivalent expression of 7p-(-5)+(-1)
    9·1 answer
  • What is 125 rounded to the nearest mile
    5·1 answer
  • Solve for x: −6 < x − 1 < 9
    11·2 answers
  • Determine whether the study depicts an observational study or an experiment.
    10·1 answer
  • Help pls!
    5·1 answer
  • if four students are playing a game and each student is equally likely to win the game what is the probability that student 3 wi
    12·2 answers
  • Determine if the two triangles are congruent
    13·2 answers
  • Thnx for the last one❤️❤️
    14·1 answer
  • What is the measurement of the angle shown?​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!