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
sineoko [7]
3 years ago
6

Find the volume of a sphere that has a diameter of 40km

Mathematics
1 answer:
muminat3 years ago
6 0

Answer:


Step-by-step explanation:

volume of a sphere 4/3 pi r^3

vol=4/3 pi 20^3

= 4/3 x 3.1415x 8000

= 33510km^3

You might be interested in
When comparing answers on a group assignment, Jenny and Jeremy found that their answers did not match. Part 1: Who do you believ
vitfil [10]
PART 1:

Jeremy gives the correct answer. 

The value of 0.41 [with a bar over the digit 4 and 1] shows that the digit 4 and 1 are reoccurring = 0.414141414141414141....

Jenny's assumption of 41/100 will give a decimal equivalency of 0.41 [without a bar over digit 4 and 1]. This value is not a reoccurring decimal value. 

PART 2:

The long division method is shown in the picture below

PART 3:

As mentioned in PART 1, the result of converting 41/100 into a decimal is 0.41 [non-reoccuring decimal] while converting 41/99 into a decimal is 0.41414141... [re-occuring decimal]. The conjecture in PART 1 is correct



8 0
3 years ago
V-15=-27 what's they equation
andrezito [222]
V would be equal to -12
7 0
3 years ago
Read 2 more answers
PLEASE HELP WILL MARK YOU BRAINLIEST!!! 50 POINTS’
photoshop1234 [79]

Answer:

I can’t answer

Step-by-step explanation:

Pls take a state photo I can’t tell if it is a rectangle or a polygon

6 0
3 years ago
Read 2 more answers
Marketing analysis determined 55% of females between the ages of 25 to 34 years old search for green technology and practice bei
wolverine [178]

According to the given percentages, it is found that there is a 67% probability that a randomly selected man between the age of 25 and 34 does not search for green technology.

<h3>What is a probability?</h3>

A probability is given by the <u>number of desired outcomes divided by the number of total outcomes</u>.

We have that 33% of men search for green technology, hence, there is a 100 - 33 = 67% probability that a randomly selected man between the age of 25 and 34 does not search for green technology.

More can be learned about probabilities at brainly.com/question/14398287

8 0
2 years ago
What is the zero in the quadratic function f(x)= 9x^2-54x-19?
Alex17521 [72]

Answer:

6.33... and 0.333...

Step-by-step explanation:

The quadratic formula is


x=\frac{-b+\sqrt{b^2-4ac} }{2a}.


It is important because while some quadratics are factorable and can be solved not all are. The formula will solve all quadratic equations and can also give both real and imaginary solutions.  Using the formula will require less work than finding the factors if factorable. We will substitute a=9, b=-54 and c=-19.

x=\frac{-b+/-\sqrt{b^2-4ac} }{2a}\\x=\frac{-(-54)+/-\sqrt{(-54)^2-4(9)(-19)} }{2(9)}\\x=\frac{54+/-\sqrt{2916+684} }{18}

We will now solve for the plus and the minus.

The plus,,,

x=\frac{54+\sqrt{3600}}{18}\\x=\frac{54+60}{18}\\x=\frac{114}{18}\\x=6.3

and the minus...

x=\frac{54-\sqrt{3600}}{18}\\x=\frac{54-60}{18}\\x=\frac{-6}{18}\\x=-0.333...

8 0
3 years ago
Other questions:
  • which undefined geometry term is described as two-dimensional set of points that has no beginning or end
    5·1 answer
  • Which equation can be used to find one of the missing side lengths in the triangle?
    15·1 answer
  • If the masses of the two objects stay the same, what must be done to reduce to gravitational force between them?
    9·1 answer
  • The exponential function represented by the table can be written in the form y=ab^x. Find the values for a and b.
    12·1 answer
  • I really need to solve this
    5·1 answer
  • Find an un-sharpened #2 pencil and measure from the un-sharpened end to the end of the eraser (total length of the pencil). Meas
    5·1 answer
  • The starting salaries of individuals with an MBA degree are normally distributed with a mean of $40,000 and a standard deviation
    10·1 answer
  • Divide.
    12·1 answer
  • Life me kbhi sad mt hona kitne log agree hai ​
    15·1 answer
  • I need help!! what are all number less than or equal to 22 and greater than -4
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!