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
larisa [96]
3 years ago
5

Top brainilest and extra points

Mathematics
2 answers:
Vinil7 [7]3 years ago
8 0

The volume of a sphere is (4/3) * r^3 * pi. The diameter is 12 feet, so the radius which is half the diameter is 6 feet. Plug it into the equation to get: (4/3) * 6^3 * pi = 288 pi feet squared

Nataly_w [17]3 years ago
3 0

<u><em>Answer:</em></u>

volume of sphere = 288π ft³

<u><em>Explanation:</em></u>

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

where pi is a constant and r is the radius of the sphere

<u>We are given that: </u>

The diameter of the sphere is 12 ft.

<u>This means that</u> the radius = \frac{12}{2} = 6 ft

<u>Substitute with the radius in the above equation to get the volume as follows:</u>

volume = \frac{4}{3} \pi *(6)^3 = 288\pi ft³

Hope this helps :)

You might be interested in
An astronomer has discovered a new planetoid about
IRINA_888 [86]

Answer:

the answer is C) 4.6

Step-by-step explanation:

4 0
3 years ago
Jeff mixed together 2 cups of grapefruit juice and 5 3/4 cups of lemon-lime soda to make punch. How many cups of punch did Jeff
Darina [25.2K]
Jeff made 7 cups . Hope I helped
6 0
4 years ago
Read 2 more answers
The diameter of fishing line varies. Fishing lines can have a diameter as small as 2 x 102 inch and as large as 6 x 10-2 inch. H
Reil [10]
Answer:
3 times

Explanation:
We know that:
small diameter = 2 * 10^-2 in
large diameter = 6 * 10^-2 in

We want to know how many times larger is the thin diameter compared to the large one.
We will do this as follows:
large diameter = k * small diameter
where k is the number of times that we want to find
6 * 10^-2 = k * 2 * 10^-2
k = (6 * 10^-2) / (2 * 10^-2)
k = 3

This means that the large diameter is 3 times the small one.

Hope this helps :)
4 0
3 years ago
Urn 1 contains 3 blue tokens and 2 red tokens; urn 2 contains 2 blue tokens and 4 red tokens. All tokens are indistinguishable.
Dmitry_Shevchenko [17]

Answer:

RR = 0.4

RB = 0.3

BB = 0.22

BR = 0.30

Step-by-step explanation:

P( Urn 1 ) = 2/6 = 1/3

P( Urn 2 ) = 1 - 1/3 = 2/3

Urn 1 contains : 3 blue and 2 red

P( blue | urn 1 ) = 3/5 ( with replacement ) , P( blue | urn 1 ) = 3/4 ( without replacement )

P( red | urn 1 ) = 2 / 5 ( with replacement ) , P(red | urn 1 ) = 1/2 ( without replacement )

Urn 2 contains : 2 blue and 4 red

P ( blue | urn 2 ) = 1/3 ( with replacement ) , P( blue | urn 2 ) = 2/5 ( without replacement )

P ( red | urn 2 ) = 2/3 ( with replacement) , P( red | urn 2 ) = 4/5 ( without replacement )

Determine

<u>i) Possible outcomes when two tokens are drawn from either Urn without replacement </u>

RR = [[ ( 2/5 * 1/3 ) + ( 2/3 * 2/3 ) ] * [( 1/2 * 1/3 ) + ( 4/5 * 2/3 ) ]] = 0.4

RB = [[ (2/5 * 1/3 ) + ( 2/3 * 2/3 ) ] * [ ( 3/4 *1/3 ) + ( 2/5 * 2/3 ) ]] ≈ 0.3

BB = [[ ( 3/5 * 1/3 ) + ( 1/3 * 2/3 ) ] * [ ( 3/4 *1/3 ) + ( 2/5 * 2/3 ) ]] ≈ 0.22

BR = [[ ( 3/5 * 1/3 ) + ( 1/3 * 2/3 ) ] * [ ( 1/2 * 1/3 ) + ( 4/5 * 2/3 ) ]] ≈ 0.30

<u />

8 0
3 years ago
Three coins are tossed.<br> What is the probability that<br> all three will land tails up?
Angelina_Jolie [31]

Answer: 1/4

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Your grade point average is 3.48. How can you write your grade point average as a fraction?
    7·2 answers
  • How do I divide that problem
    13·1 answer
  • There were nine red roses and four white roses in the vase. Melanie cut some more roses from her flower garden. There are now si
    10·1 answer
  • Find CD, please i need help
    6·1 answer
  • You are to place two minus signs and one plus sign between numbers one two three four five six seven eight nine to make a correc
    8·1 answer
  • $47 tie; 4.5% markup
    9·1 answer
  • How would the number 6,870,000,000,000,000 appear in scientific notation on a calculator screen?a. 6.87E-15 b. 6.87E15 c. 6.87E-
    13·2 answers
  • Can someone please help for brainlist
    14·1 answer
  • This is a trigonometry question
    6·1 answer
  • Which relation is a function?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!