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
Llana [10]
3 years ago
7

PLEASE HELP ME PLEASEEEEE

Mathematics
1 answer:
mrs_skeptik [129]3 years ago
5 0

Step-by-step explanation:

<em><u>radius=diameter/2</u></em>

<em><u>r</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>6</u></em><em><u>/</u></em><em><u>2</u></em><em><u> </u></em><em><u>m</u></em>

<em><u> </u></em><em><u> </u></em><em><u>=</u></em><em><u>3m</u></em>

<em><u>volum</u></em><em><u>e</u></em><em><u> of</u></em><em><u> </u></em><em><u>sphere</u></em><em><u>=</u></em><em><u>4</u></em><em><u>/</u></em><em><u>3π</u></em><em><u>r</u></em><em><u>³</u></em>

<em><u>=</u></em><em><u> </u></em><em><u>4</u></em><em><u>/</u></em><em><u>3π</u></em><em><u>×</u></em><em><u>(</u></em><em><u>3</u></em><em><u>)</u></em><em><u>³</u></em>

<em><u>=</u></em><em><u>36</u></em><em><u>π</u></em><em><u> </u></em><em><u>m³</u></em>

You might be interested in
What is the square root of 12345
nexus9112 [7]
The square root of 12345 cannot be reduced but it’d be 111.108
7 0
3 years ago
Read 2 more answers
Tyler took out a loan at a 14.7% APR, compounded monthly, to buy a boat,
Zanzabum

Answer:

14.4%, compounded monthly

Step-by-step explanation:

APEX

7 0
3 years ago
Read 2 more answers
A car owner decides to upgrade from tires with a diameter of 24.3 in to tires with a diameter of 26.1 in. If she doesn't update
BabaBlast [244]

Answer:

80.speedometer of computer

5 0
3 years ago
You are given the dollar value of a product in 2012 and the rate at which the value of the product is expected to change during
Ray Of Light [21]

Answer:

V=r*t+D-2*r

with

V= dollar value of the product

r= value's rate of change

t= time in years (where t=0 represents 2010)

D= dollar value of product in 2012

Step-by-step explanation:

A linear equation for V in terms of t will have the following form

V=r*t+C <em>(equation 1)</em>

where r will be the rate at which the value of the value of product is expected to change, V is the dollar value of the product at the year t (being t=0 for 2010) and C is a constant number which we should be able to find knowing the value of V at some point in time.

Let's call D the dollar value of the product in 2012, we can replace this value in <em>the equation 1</em> in order to find C

V=r*t+C <em>(equation 1)</em>

D=r*2+C

C=D-2*r

So the final equation would be

V=r*t+D-2*r

with

V= dollar value of the product

r= value's rate of change

t= time in years (where t=0 represents 2010)

D= dollar value of product in 2012

3 0
3 years ago
Test the claim that the proportion of people who own cats is significantly different than 90% at the 0.1 significance level.
miss Akunina [59]

Answer:

The right answer is Option B:

H_0: \pi=0.9\\\\H_1: \pi\neq0.9

Step-by-step explanation:

In this case we have to perform a hypothesis test on the proportion of the people owning cats.

The claim is that the proportion is significantly different than 905, what means it can be greater or smaller than 90% to reject the null hypothesis. Because of that, the null hypothesis has to state an equality (H0:p=0.9).

The right answer is Option B:

H_0: \pi=0.9\\\\H_1: \pi\neq0.9

4 0
3 years ago
Other questions:
  • HELP ALGEBRA 2 let f(x)=x-3 and g(x)=x^2 Find f(g(4))
    10·1 answer
  • Danny needs to buy a lawn mower and 3 wheelbarrows for his business. The lawn mower cost $1500. If Danny has $2000 to spend, wha
    7·2 answers
  • write x2 − 8x 13 = 0 in the form (x − a)2 = b, where a and b are integers. (x − 4)2 = 3 (x − 3)2 = 2 (x − 2)2 = 1 (x − 1)2 = 4
    5·2 answers
  • Who is the Twitter bird named after?<br><br> Correct answer gets brainliest! :)
    5·1 answer
  • Can you sub to my youttube channel pls, its called Yakobu, im trying to get to 110 subs :)
    10·2 answers
  • Pls help me i dont want to fail this class
    6·1 answer
  • WhAT IS THE SOLUTION ?3 · x – 2 – 4 &lt; 8
    7·2 answers
  • Hey! please help i’ll give brainliest
    11·2 answers
  • John weighs 65 kilograms, Sam weighs 22x kilograms, and Mark weighs 13x kilograms. Write an expression in the simplest form for
    6·1 answer
  • The diagram shows a rectangle four of these rectangles are put together as shown
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!