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
eduard
2 years ago
6

Find the volume of this sphere. Use 3 for pie. V≈ [?]cm³ V = πr³ 10 cm

Mathematics
2 answers:
Tom [10]2 years ago
6 0

Given: \textsf{Diameter = 10 cm, Volume = 4/3} * \pi*r^3

Find:  \textsf{Determine the volume}

Solution: First we need to determine the radius by dividing the diameter by 2 and after that we can plug in the information into the equation and simplify it until we get the volume.

<u>Determine the radius</u>

  • \textsf{Radius = Diameter / 2}
  • \textsf{Radius = 10 cm / 2}
  • \textsf{Radius = 5 cm}

<u>Plug in the values</u>

  • \textsf{Volume = 4/3 } * \pi*r^3
  • \textsf{Volume = 4/3 } * 3 * (5\ cm)^3

<u>Simplify the expression</u>

  • \textsf{Volume = (4 * 3)/3} * (5\ cm)^3
  • \textsf{Volume = 4} * (5\ cm)^3
  • \textsf{Volume = 4} * 125\ cm^3
  • \textsf{Volume = } 500\ cm^3

After completing the steps we were able to determine that volume of the sphere that was provided is 500 cubed centimeters.

vovangra [49]2 years ago
5 0

Answer:

V ≈ 500 cm³

Step-by-step explanation:

Volume of a sphere: ⁴⁄₃πr³ (where r is the radius)

  • π (pi) ≈ 3
  • r (radius) = diameter/2 ⇒ 10/2 = 5 cm

Substitute the given values into the formula:

⇒ V = ⁴⁄₃πr³

⇒ V ≈ (⁴⁄₃)(3)(5)³

⇒ V ≈ (⁴⁄₃)(3)(125)

⇒ V ≈ (⁴⁄₃)(375)

⇒ V ≈ 500 cm³

Learn more here:

brainly.com/question/27579019

You might be interested in
Daniel had $25 to spend at the fair if the admission to the fair was four dollars in the rides cost $1.50 each what is the great
Sever21 [200]

Answer:

14

Step-by-step explanation:

25-4=21

21/1.5=14

6 0
3 years ago
Read 2 more answers
Angles A and B are supplementary. Angle A has a measure of 80 degrees. What is the measure of angle B?
Aleonysh [2.5K]
Supplementary angles, when added, equal 180 degrees

so < A + < B = 180...and if < A = 80
     80 + < B = 180
     < B = 180 - 80
    < B = 100 <==
4 0
3 years ago
Read 2 more answers
If 4x + 8x + 12x + 16x is equal to 5 + 10 + 30 + 40 then what is the value of x​
zloy xaker [14]

4x+8x+12x+16x=5+10+30+40

4x+8x+12x+16x= 85

40x=85

x= 85/40

x=2.125

7 0
3 years ago
Suppose that, on a 3,000-mile New York to Los Angeles flight, United Continental, American, and Southwest flew a total of 270 em
allsm [11]

Answer:

The number of empty seats each of these three airlines carried on its flight are as follows:

United Continental = 150 empty seats

American = 50 empty seats

Southwest = 70 empty seats

Step-by-step explanation:

Note: This question is not complete. The complete question is therefore provided before answering the question. See the attached pdf for the complete question.

The explanation of the answers is now provided as follows:

Let U, A and W represents number of empty seats of United Continental, American, and Southwest respectively. Therefore, we have:

U + A + W = 270 ………………………. (1)

Since United Continental had three times as many empty seats as American, this implies that:

U = 3A ………………………………… (2)

Substituting U = 3A into equation (1), we have:

3A +A + W = 270

4A + W = 270

W = 270 - 4A ………………………….. (3)

For the cost, we have:

3,000[((14.90 / 100) * 3A) + (14.60A / 100) + (12.40W / 100)] = $114,990

((14.90 / 100) * 3A) + (14.60A / 100) + (12.40W / 100) = $114,990 / 3,000

((14.90 / 100) * 3A) + (14.60A / 100) + (12.40W / 100) = 38.33

0.447A + 0.146A + 0124W = 38.33

0.593A + 0.124W = 38.33 ………………… (4)

Substituting W = 270 - 4A from equation (3) into (4) and solve for A, we have:

0.593A + 0.124(270 - 4A) = 38.33

0.593A + 33.48 - 0.496A = 38.33

0.593A - 0.496A = 38.33 - 33.48

0.097A = 4.84

A = 4.84 / 0.097

A = 49.8969072164948

Rounding to a whole number, we have:

A = 50

Substituting A = 50 into each of equations (2) and (3), we have:

U = 3 * 50 = 150

W = 270 - (4 * 50) = 70

Therefore, the number of empty seats each of these three airlines carried on its flight are as follows:

United Continental = 150 empty seats

American = 50 empty seats

Southwest = 70 empty seats

Download pdf
6 0
2 years ago
What is the answer for 3x=x+8
liraira [26]

Answer:

X = 4 pls mark me brainliest

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the difference between advanced calculus and real analysis?
    6·1 answer
  • Brody is paying back his father for an interest-free car loan. Brody owes his father $6000 dollars. The chart shows the cumulati
    9·2 answers
  • Simplify 4/x-2 + 5/x+3
    10·1 answer
  • x y -2 3 -1 3 0 3 1 3 2 3 Which graph represents the function described in the table? A) A B) B C) C D) D
    13·2 answers
  • –4g + 5h = 4<br> 8g + 10h = –4
    9·1 answer
  • How can 65% be broken down with friendly percents to find 65% of a number?
    15·2 answers
  • Label x-intercepts, vertex and axis of symmetry for f(x) = (x+3)(x-5)
    11·1 answer
  • PLEASEE HELLP ME E ANSWER ALL QUESTIONS OF C AND D ASAPPP 50 POINTS<br><br> PLEASEEEE
    11·2 answers
  • I promise I'll give you a BRAINLIEST if you add the working out
    13·1 answer
  • Error Analysis Your friend says that the volume of this sphere is 44.58
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!