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
Semenov [28]
3 years ago
8

What is the volume of the cone below21 4

Mathematics
1 answer:
Ksenya-84 [330]3 years ago
7 0

Answer:

If 21 is the height, and 4 is the radius, then the volume is approx. 1055.58

Step-by-step explanation:

You might be interested in
A rectangle with an area of 103 square feet is dilated by a scale factor of 3. What is the new area?
nekit [7.7K]
Okay so a dilation means that you would multiply the area by your scale factor. 103 times 3 is 309. Your answer is 309
8 0
3 years ago
The ratio of teachers to students at a school is 3:74 there are 2500 students at the school about hiw many teachers are at the s
zhannawk [14.2K]

Answer:

The answer is 101. There are 101 teachers.

8 0
4 years ago
What is the anwser to this question (98-37+15/3)x2/3
dsp73

Answer:

44

Step-by-step explanation:

(98-35+15/3)2/3

15=5

=(98-35+5) 2/3

(98-35+5) : 68

4 0
2 years ago
An airplane leaves the ground in Seattle at 11:23PM on Tuesday and lands in San Francisco 1AM. Compute the average speed of the
elena55 [62]

Answer:

223.34 m/s

Step-by-step explanation:

Given :

Travel time = 11 :23 pm to 1:00 a. M = 1 hour 37 minutes = (60 + 37) = 97 minutes = (97 * 60) = 5820 seconds

Distance between Seattle and San Francisco is

807.7 miles (culled from the internet)

807.7 miles = 1299867.1 meters

Average speed = Distance covered / Time taken

Average speed = 1299867.1 m / 5820 s

Average speed = 223.34486

Average speed = 223.34 m/s

5 0
3 years ago
Alex claims that the product of x^2 and x^4+x^2-1 will be x^8+x^4-x^2. explain the error made by alex
Alekssandra [29.7K]

Answer:

Step-by-step explanation:

the product is a result of multiplication....so lets multiply

x^2 (x^4 + x^2 - 1) =

x^6 + x^4 - x^2

ok...his mistakes are occurring because he is multiplying the exponents when he is supposed to be adding them.

exponent rule : x^a * x^b = x^(a + b)

5 0
3 years ago
Other questions:
  • Find the circumference of the circle with the given radius or diameter. (Use 3.14 for pi)
    14·2 answers
  • The vertical angle theorem.
    15·1 answer
  • Wirete the equation of the graph in Standard form (4,0) (0,-6)​
    13·1 answer
  • Transcrie din text enunturi care sa exprime
    13·1 answer
  • An arithmetic progression is a sequence of numbers in which the distance (or difference) between any two successive numbers if t
    10·2 answers
  • The value of Y varies directly with X. When Y=75, X=1/2. What is the value of Y when X is 2 1/4
    7·1 answer
  • Can someone explain this pls
    5·1 answer
  • - (For 10 points!)
    12·2 answers
  • Need help with 17 and 18
    6·1 answer
  • Lori and Craig work in an apple orchard. One week, Craig picks 459 apples, and Lori picks four times as many apples as Craig. If
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!