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
Pavlova-9 [17]
4 years ago
10

SPHERE VOLUME

Mathematics
2 answers:
Arte-miy333 [17]4 years ago
6 0
V = 4/3 * pi * r^3

V = 4/3 * 3.14 * 21^3

Simplify exponent:

V = 4/3 * 3.14 * 9261

Multiply:

V = 38772.72
kaheart [24]4 years ago
6 0
 i agree with too im 98.99 percent sure its right
You might be interested in
HELP ASAP PLEASE
Verizon [17]

Answer:

  • 1.25 g

Step-by-step explanation:

<u>Given:</u>

  • Initial mass is m = 80 g.
  • Half life = 10 days
  • Total time = 60 days

<u>Number of half-life periods:</u>

  • r = 60/10 = 6

<u>Equation for remaining sample:</u>

  • s = m*(1/2)^r
  • s = 80*(1/2)^6 = 80/64 = 1.25 g
5 0
2 years ago
What is the final product? ^5sqrt4x^2 ^5sqrt4x^2
AnnyKZ [126]
For this case we have the following expression:
 ^ 5sqrt4x ^ 2 ^ 5sqrt4x ^ 2
 Rewriting the expression we have:
 ((4x ^ 2) ^ (1/5)) ((4x ^ 2) ^ (1/5))
 For power properties we have:
 (4x ^ 2) ^ (1/5 + 1/5)
 (4x ^ 2) ^ (2/5)
 Rewriting we have:
 (16x ^ 4) ^ (1/5)
 ^ 5sqrt16x ^ 4
 Answer:
 
^5sqrt16x^4
4 0
3 years ago
I need this ASAP please
Oksanka [162]
Yes..The answer s D. because the circles are congruent and in the question, it stated that it wanted circles that were similar, not congruent
3 0
3 years ago
Debra shopped on Monday and bought a pair of shoes that was 20% off its original price
natita [175]

Answer:12

Step-by-step explanation:

60 times 20 = 1200 1200 divided by 100 = 12

8 0
3 years ago
5k+ 3 &lt;-32 or -4k+ 7 &lt;-29
inessss [21]

Answer:

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • The area of rectangle ABDE is 270 square inches. The rectangle is rotated about a line that passes through points C and F. Recta
    9·2 answers
  • Question 7 / 18
    15·1 answer
  • Is the relation a function? {(14, 15), (5, 7), (3, 10), (11, 1), (5, 8)}
    13·1 answer
  • How many solutions exist for the given equation?
    13·1 answer
  • Please help! Image Below
    10·1 answer
  • Helppppppp meee plzz
    5·2 answers
  • Find the value of x in each of the following<br> a) 5x + 1 = 11<br> b) 2x - 3 = 2
    11·2 answers
  • The planet Venus has an average distance from the Sun of about 67,200,000 miles. Write this number in scientific notation
    7·1 answer
  • What is the independent variable of<br><br> y=12x−2
    14·1 answer
  • A die is rolled 100 times. A 1 is rolled 20 times, a 2 is rolled 14 times, a 3 was rolled 20 times, a 4 was rolled 15 times a 5
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!