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
Dmitry_Shevchenko [17]
3 years ago
14

A paperweight in the shape of a hemisphere is shown. It has a volume of 231.6 cubic centimeters.

Mathematics
1 answer:
kolezko [41]3 years ago
8 0

Answer:

2/3*22/7*r^3=231.6

2/3*22/7=2.0952

2.0952*r^3=231.6

r^3=231.6/2.0952

r^3=

Step-by-step explanation:

2/3*22/7*r^3=231.6

2.0952r^3=231.6

r^3=110.5384

cuberoot 110.5384

=4.7992

You might be interested in
You are going to play mini golf. a ball machine that contains 19 green golf balls, 25 red golf balls, 20 blue golf balls, and 24
larisa86 [58]
Pr(blue) = 20/88 = 5/22
3 0
3 years ago
If f(x) = 3x2, what is the x-coordinate of the point of intersection of the graphs of y = f(x) and y = f(x − 4)?
Minchanka [31]

Step-by-step explanation:

When f(x) = f(x - 4), 3x² = 3(x - 4)².

=> x² = (x - 4)², x = -(x - 4), 2x = 4, x = 2.

The x-value is 2.

8 0
3 years ago
Nine months ago Alexa deposited $7,000 in a three-year CD. She has received $224.16 in interest.
kvasek [131]
7000 + 224.16 = $7,224.16
This would the balance in her account.
8 0
3 years ago
Use the graph of the line to answer each question
scoundrel [369]
Hello!

A) y-intercept is 5 x-intercept is 5
B) Slope=1
C) y=mx+b
=1(4)+ 6

Hope this Helps! Have A Wonderful Day! :) 

3 0
3 years ago
What are the coordinates of point A?​
Ratling [72]

Answer:

  (d)  (7, -5)

Step-by-step explanation:

The x-coordinate is listed first in an ordered pair. It is found on the horizontal scale. The point is on the grid line halfway between 6 and 8, so is presumed to have an x-coordinate of 7.

The y-coordinate is listed second in an ordered pair. It is found on the vertical scale. The point is on the grid line halfway between -4 and -6, so is presumed to have a y-coordinate of -5.

The coordinates of point A are (x, y) = (7, -5).

__

<em>Additional comment</em>

As in the case here, you will often run across graphs that don't have markings on every grid line You are expected to be able to figure out the value of a grid line based on the spacing of the marked lines.

It is a good idea to get familiar with reading coordinates of a point on a graph, as you will be doing it a lot.

4 0
2 years ago
Other questions:
  • Given f ( x ) = x ^2 - 1, find the value f ( p ).
    5·1 answer
  • What the correct answer????
    12·2 answers
  • (WILL GIVE BRAINLIEST TO WHOEVER ANSWERS FIRST) Directed line segment is graphed below. Plot point R on the graph so that it spl
    15·1 answer
  • Follow the steps to write the function.
    6·1 answer
  • An eight-sided die is rolled and a coin is tossed. What is the probability of landing on an even number and getting heads?
    10·1 answer
  • Solve this system of equations. Show your work! <br><br>12x + 6y = 12<br><br>y = x + 15
    9·2 answers
  • Perimeter is always measured in square units.<br> True<br> False
    14·2 answers
  • Can I please get help with this math problem? Thanks in advance.
    6·2 answers
  • Joshua uses his thermometer and finds the boiling point of ethyl alcohol to be 75o C. He looks in a reference book and finds tha
    9·2 answers
  • Select all of the equations below that are equivalent to:
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!