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
Brrunno [24]
2 years ago
9

Answer plsssssssssssssss

Mathematics
2 answers:
krek1111 [17]2 years ago
8 0

Answer:

1005.3 ft^{3}

Step-by-step explanation:

V=π r^2 h = π · 42· 20 ≈ 1005.30965 ---> 1005.3

Papessa [141]2 years ago
8 0

Answer:

the answer to this question should be 1004.8 because first you need to use this formula to find the volume of a cylinder which is V=TTr^2h so remember the radius is half of the diameter.

So the half of 8 is 4 so 4 is the radius but remember that 4 is to the power of 2 in the exponent so the answer should be 16 because you multiplied 4 times 4 equals 16.

Then we need to multiplied 16 times 3.14 and 20 and when we do that we get an answer of 1,004.8 so 1004.8 feet^3 is the correct answer.

Step-by-step explanation: :DDDDD give brainliest to the first people that answer first than me if you want and have a great day.

You might be interested in
We have 10 gallons of gas in the car. We use 1 5/8 gallons each hour. How many hours of gas do we have?
Sindrei [870]
You have a little over 6 hours of gas.
8 0
3 years ago
Which of the following is a composite number?<br> OA) 23<br> OB) 11<br> OC) 25<br> OD) 19
Flauer [41]

Answer:

its 25

Step-by-step explanation:

7 0
3 years ago
On a certain​ exam, Tony corrected 20 papers and found the mean for his group to be 70. Alice corrected the remaining 10 papers
son4ous [18]

Answer:

The mean of the combined group is 76.67 ≈ 77

Step-by-step explanation:

  1. The sum of the grades in Tom's group is 20×70 = 1400
  2. The sum of grades in Alice's group is 10×90=900
  3. The sum of gradees in the combined group is =1400+900=2300
  4. Then the mean grade of the combined group is \frac{2300}{30}=76.67

where

  • 2300 is the sum of the all grades in the combined group
  • 30 is the total number of people in the group
4 0
3 years ago
Da<br> A<br> Solve the equation 2x^2+3=0
Anika [276]

Answer:

x = ±i(√6 / 2)

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Equality Properties

<u>Algebra I</u>

  • Solving quadratics

<u>Algebra II</u>

Imaginary root i

  • √-1 = i

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

2x² + 3 = 0

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. [Subtraction Property of Equality] Subtract 3 on both sides:                        2x² = -3
  2. [Division Property of Equality] Divide 2 on both sides:                                  x² = -3/2
  3. [Equality Property] Square root both sides:                                                    x = ±√(-3/2)
  4. Simplify:                                                                                                             x = ±i(√6 / 2)
4 0
3 years ago
Find the slope point-slope equation of a line that gas a slope of -2 and passes through the point
Vsevolod [243]

There are no given coordinates, so it's impossible to answer your question. I'm sorry.

6 0
3 years ago
Other questions:
  • How do I write 0.35 as money
    5·2 answers
  • In order to estimate the mean 30-year fixed mortgage rate for a home loan in the United States, a random sample of 26 recent loa
    12·1 answer
  • - 7h + 2(-4h +5) &gt; -4h +1 +10. Solve for h​
    5·1 answer
  • What<br> percent of 150 is 225?
    10·2 answers
  • PLZ HELP MEEE !!!!!!!!!!
    8·2 answers
  • Identify the type of sampling​ used: random,​ systematic, convenience,​ stratified, or cluster. To estimate the percentage of de
    8·1 answer
  • A Circuit has a 5000 V power supply(AC), A load resistance of 4 ohms and open switch how much Current will flow in a circuit as
    6·1 answer
  • The growth of an apple tree was measured. The tree grew 15 inches per year.
    8·1 answer
  • HELP PLEASE ASAPPP !!
    5·2 answers
  • QUICK I NEED HELP PLS
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!