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
salantis [7]
4 years ago
14

What is the volume of a sphere with the radius of 2 cm?

Mathematics
2 answers:
bija089 [108]4 years ago
8 0
V=43πr3=43·π·
3<span>≈</span>33.51032 =33.51 is the answer
Readme [11.4K]4 years ago
6 0
Short Answer: 33.5cm3. 

Longer Answer: The formula for volume of a sphere is ( 4 * pi * radius^3) / 3. So, when the radius is 2cm, then it would be ( 4 * 3.14 * 2^3) / 3. We have to do the exponents first, so 2 ^ 3 is 2 * 2 * 2 = 8. Then, we solve the rest of the expressions within the bracket, which will give us ( 100.48 ) / 3, and that equals 33.5
You might be interested in
If y varies directly as x, and y is 180 when x is n and y is n when x is 5, what is the value of n?
Verizon [17]
The value of 'n' would be 30
7 0
3 years ago
The current size of an image on Sandy's computer is shown below:
lukranit [14]

Answer:

D-Length=2 inches Width=3inches

Step-by-step explanation:

Self explanatory, this is the only reasonable answer. The other answers size the image incorrectly to fit the question.

Good luck! Hope this helps!

7 0
3 years ago
How do you solve this?
dangina [55]

Note that 125 = 5³. Make use of the factorization of the sum of cubes:

a³ +b³ = (a+b)(a² -ab +b²) . . . . . . a formula worth keeping handy

Then ...

\dfrac{x^3+5^3}{x+5}=\dfrac{(x+5)(x^2-5x+5^2)}{x+5}=x^2-5x+25

_____

When x=-5, this evaluates to

... (-5)²-5(-5) +25 = 75

7 0
3 years ago
Read 2 more answers
Could someone help I am having trouble!!
OverLord2011 [107]

m < x =  (m arc AD + m arc BC) / 2

=  (140 + 90) / 2

= 230/2

= 115 degrees  answer

4 0
3 years ago
In a study of pain relievers, 50 people were given product A, and 35 experienced relief. In the same study, 25 people were given
olga_2 [115]

Answer:

Product B performed better in the study because 76% got relief with this product, whereas only 70% got relief from product A

Step-by-step explanation:

Product A

Total number of people tested = 50

Total number o who experienced relief using product A

                                                  = 35

% of people who got relief using product A

                                                   = 35/50 x 100%

                                                   = 70%

Product B

Total number of people tested = 25

Total number of people who experienced releif using product B

                                                  = 19

% of peope who got relief using product B

                                                  = 19/25 x 100%

                                                  = 76%

From the above:

76% of people got relieved whilst using product B

70% who got relieved using product A.

Therefore, product B performed better in the study because 76% got relief with this product, whereas only 70% got relief from product A

4 0
4 years ago
Other questions:
  • Degree 6, zeros 8,-7+i,-6-i,-2
    14·1 answer
  • What what is 4/18 closest to
    11·1 answer
  • A bag of 64 dinosaurs can it be distribute equally into 6 bags
    9·1 answer
  • An architect built a model of a 70-yards tall building he is designing. The model is 25 inches tall and 10 inches wide. How wide
    13·1 answer
  • I have a math problems that need to be solved, please help me :)
    13·1 answer
  • Whoever can answer this correctly gets Brainliest + 20 Points! Make sure to explain to me how you got your answer so I can under
    13·1 answer
  • Which expressions are equivalent to ? Select three options
    5·2 answers
  • Explain plz branist is u get it right
    13·1 answer
  • Is (1,10) a solution to this system of equations?<br> y=9x+1<br> y=x+8<br> yes<br> no<br> Submit
    9·1 answer
  • If 7 coins are tossed, how many outcomes are there?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!