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
velikii [3]
2 years ago
15

The volume of a sphere is 3,000π m3. What is the radius of the sphere to the nearest meter?

Mathematics
2 answers:
Oxana [17]2 years ago
6 0

Answer:

<u>Radius</u><u> </u><u>of</u><u> </u><u>the</u><u> </u><u>sphere</u><u> </u><u>is</u><u> </u><u>1</u><u>3</u><u>.</u><u>1</u><u> </u><u>m</u><u>.</u>

Step-by-step explanation:

Volume:

{ \boxed{ \pmb{volume = { \bf{ \frac{4}{3}\pi {r}^{3}  }}}}}

Substitute:

{ \tt{3000\pi =  \frac{4}{3} \times \pi \times  {( {r}^{3}) } }} \\  \\ { \tt{ {r}^{3}  = \frac{3000 \times 3}{4}  }} \\  \\ { \tt{r =  \sqrt[3]{ \frac{3000 \times 3}{4} } }} \\ { \tt{r = 13.1 \: m}}

Gnesinka [82]2 years ago
5 0

Answer:

13m

Step-by-step explanation:

volume of sphere = \frac{4}{3} * pi * r^{3} = 3000π

4r^3/3 = 3000

r^3 =2250

r = ∛2250 = 13.10370 = 13

You might be interested in
WHERE ALL MY FNAF FANS AT DONT ANSWER IF YOUR NOT ONE OR YOU GONE GET LOTS OF NOTIFICATIONS
likoan [24]

Answer:

I love it

Step-by-step explanation:

it's the best mostly the games

6 0
3 years ago
Read 2 more answers
Which is longer 5 miles or 5 kilometers?​
devlian [24]

Answer:

im pretty sure its kilometers

4 0
3 years ago
Read 2 more answers
Billy made 400 points to become a level seven on battlefield if he is completed 3/5 of what he needs so far how many points does
Varvara68 [4.7K]

If he has completed 3/5, he still needs to complete (1-3/5)  or 2/5ths

400 * 2/5 = 160

He needs 160 points

4 0
3 years ago
Read 2 more answers
HELP PLEASE! Thank youuuuu
Nitella [24]

Answer:

A

Step-by-step explanation:

note that the exact value of

sin ( \frac{\pi }{4} ) = \frac{1}{\sqrt{2} } = \frac{\sqrt{2} }{2} ← the value of the x- coordinate

6 0
2 years ago
A smog alert has been called in a certain area of Los Angeles County in which there are 50 industrial rms. An inspector will vis
damaskus [11]

Answer:

Part (A) The required PMF is: P(X=x)=\frac{\binom{15}{x}\binom{50-15}{10-x}}{\binom{50}{10}}

Part (B) B(x;n,p)=\binom{10}{x}(0.3)^x(1-0.3)^{10-x}

Step-by-step explanation:

Consider the provided information.

There are 50 industrial rms. An inspector will visit 10 randomly selected rms to check for violations of regulations.

Part (A)

15 of the rms are actually violating at least one regulation.

Let X is the number of firms violate at least one regulation from 10 randomly selected rms to check for violations of regulations out of 50 firms of which 15 5 of the rms are actually violating.

Therefore, X\sim Hypergeom(n=10, M=15\ and\ N=50)

We need to determine probability mass function.

P(X=x)=Hyper(x; n=10, M=15, N=50)\\=\frac{\binom{15}{x}\binom{50-15}{10-x}}{\binom{50}{10}}

Hence, the required PMF is: P(X=x)=\frac{\binom{15}{x}\binom{50-15}{10-x}}{\binom{50}{10}}

Part (B)  If there are 500 rms in the area, of which 150 are in violation, approximate the pmf of part.

Here N=500 so find the probability of p as shown below:

p=\frac{150}{500} =0.3 and n=10

B(x;n,p)=B(x;10,0.3)\\=\binom{10}{x}(0.3)^x(1-0.3)^{10-x}

5 0
3 years ago
Other questions:
  • Rosa walks 4.58 miles in one day. Shelly walks the number of miles that Rosa walks in one day. How many miles does Shelly walk i
    11·2 answers
  • Given rectangle. Find area of trapezoid. (4 points)
    5·2 answers
  • What is the solution to y=2x+3 y=3x+3
    12·2 answers
  • What is the y-intercept of the below equation?<br> y = 7x-3.5
    9·1 answer
  • How to find the slope of x-y= -1 using y=mx+b?
    15·1 answer
  • Hiiiiiii hiiiiiiiii ji​
    12·2 answers
  • In the diagram below of triangle V W X Y is a midpoint of VW and Z is a midpoint of W X. If Y Z = 21, and V X = 106 - 10x, what
    12·1 answer
  • Three times the difference of a number and 7 is 30. Find the number.
    5·1 answer
  • Write a graph an inequality to represent each situation:the temperature today will be at least 10 degrees
    10·1 answer
  • Eleni is helping to organize a school trip. She needs to find the best deal out of the three bus companies. 260 students are goi
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!