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
7nadin3 [17]
3 years ago
5

Help plz:)))I’ll mark u Brainliest

Mathematics
1 answer:
kobusy [5.1K]3 years ago
7 0

Answer:

Step-by-step explanation:

since we were handily told the formula for the volume of a hemisphere in your last problem , just use that,    2/3\pir^{3}

2/3\pi15^{3} =   got it?

You might be interested in
7.63. Kim was elected class president. She received 3 votes for every 2 that Amy got. No one else ran. However, if 8 of the peop
STatiana [176]

Answer:

The number of people who voted is 30 people.

Step-by-step explanation:

Given:

Kim was elected class president. She received 3 votes for every 2 that Amy got.

No one else ran.

However, if 8 of the people who voted for Kim had voted for Amy instead, Kim would have received only 1 vote for every 2 that Amy would have gotten

Find:

the number of people voted

Step 1 of 1

The ratio of Kim's votes to Amy's votes is 3:2, so Kim received 3x votes and Amy received 2x votes for some value of x. If 8 of the people had voted for Amy instead of Kim, then Kim would have 3x-8 votes and Amy would have 2x+8 votes. If this had happened, then Amy would have twice as many votes as Kim, so 2x+8=2(3 x-8).

Expanding the right-hand side gives 2x+8=6x-16.

Subtracting $2 x$ from both sides and adding 16 to both sides gives 24=4x, so x=6.

Since 3x+2x=5x people voted, the number of voters is $5 \cdot 6=30$.

4 0
2 years ago
Read 2 more answers
Ivy has borrowed 150 songs from her friend. She plans to download an equal number of songs on her music player each week for 5 w
AlexFokin [52]

Answer:

30

Step-by-step explanation:

5 0
3 years ago
What is the circumference of a circle that has a radius of 10 centimeters? C=________
melisa1 [442]
C = 2πr
C = 2π(10)
C = 20π
C = 62.8

In short, Your Answer would be 62.8

Hope this helps!
5 0
4 years ago
Please solve this question
Annette [7]

Answer:

Which two details from the short story excerpt BEST support the correct answer above? A) "As if that could have anything to do with --with--My, wouldn't they laugh?" (section 1) "But you know juries when it comes to women. If B) there was some definite thing--something to show." (section 2) "No, Mrs. Peters doesn't need supervising. For that matter, a sheriff's wife is married to the law." (section 3) D) Then Martha Hale's eyes pointed the way to the basket in which was hidden the thing that would make certain the conviction of the other woman-- (section 4) Martha Hale snatched the box from the sheriff's wife, and got it in the pocket of her big coat just as the sheriff and the county attorney came back into the kitchen (section 5) E)

3 0
3 years ago
Read 2 more answers
What is the value of n?
Valentin [98]

Answer:

n=6

Step-by-step explanation:

Consider the diagram below

Using the Theorem of Intersecting Chords

AE X ED= BE X EC

5 X n = 2 X 15

5n =30

n= 30/5 = 6

4 0
3 years ago
Other questions:
  • 5.815 and 6.021 as the sum of two mixed numbers
    9·1 answer
  • Name two things in your classroom that can hold more than 1 cup
    9·2 answers
  • according to Interstate Highway Standards, U.S. and state highway traffic lanes must be at least 12 feet wide. Write an inequali
    13·1 answer
  • Solve for x in the equation x² + 2x + 1 = 17
    8·1 answer
  • Which type of function is shown in the table below ?
    11·1 answer
  • HELP PLS o 9 10 11 Are the triangles below acute, obtuse, or right? Triangle A Triangle B Triangle C Triangle D 55 80° 600 35 11
    8·1 answer
  • Please help & explain PLEASE
    13·2 answers
  • Slope Intercept Form<br> y=mx+b<br><br> How can I explore it? It's for a presentation, please help
    9·2 answers
  • GIVING BRAINLIST PLEASE HELP!
    6·2 answers
  • HELP ASAP
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!