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
Nataly_w [17]
3 years ago
10

A landscaper wants to find the answer to the question “How much time do people in Raleigh, North Carolina, spend doing yard work

in one week?” He asks the owners of all 120 houses in a Raleigh neighborhood. Which best describes the accuracy of the results of the survey?
Mathematics
2 answers:
Snezhnost [94]3 years ago
8 0

Answer:

The result will be inaccurate.

Step-by-step explanation:

A landscaper wants to find the answer to the question “How much time do people in Raleigh, North Carolina, spend doing yard work in one week?”

He asks the owners of all 120 houses in a Raleigh neighborhood.

The results of such a survey can never be accurate.

Firstly, the sample is not random as the person selected all the 120 houses in the neighborhood.

Secondly, few samples do not represent a large population. The city must have many lawns and the lawns of a single area does not denote the lawns of the entire city.

So, the results will be inaccurate.

nikitadnepr [17]3 years ago
7 0

Answer: It is "The survey results will be inaccurate because lawns in one neighborhood do not represent all types of lawns in a large city".

You might be interested in
Mia saved $95.25 in 3 months. She saved $49.00 in the first month and $7.43 in the second month. How much money did Mia save in
vichka [17]
38.82 if you add them all together they give you 95.25
7 0
3 years ago
Read 2 more answers
R = 3.7 m.<br> Calculate the circumference of the circle.
Ksivusya [100]

Answer: 23.25m

Step-by-step explanation:

C=2πr=2·π·3.7≈23.24779m

3 0
3 years ago
En un trabajo manual de una escuela secundaria se necesitan pedazos alambron de 10,12,16,20 cm de largo, sin que sobre ni falte
zhenek [66]
Hola! No se si buscaste antes por aquí pero ya hay una respuesta anterior a esta pregunta y es la opción D
7 0
3 years ago
6th grade math <br> Help plz
irina1246 [14]
How do you say that having any confusion he said wouldn’t be able to consist of all the new stages
8 0
3 years ago
Work out the volume of the shape​
pashok25 [27]

Answer:

\large\boxed{V=\dfrac{1,421\pi}{3}\ cm^3}

Step-by-step explanation:

We have the cone and the half-sphere.

The formula of a volume of a cone:

V_c=\dfrac{1}{3}\pi r^2H

r - radius

H - height

We have r = 7cm and H = (22-7)cm=15cm. Substitute:

V_c=\dfrac{1}{3}\pi(7^2)(15)=\dfrac{1}{3}\pi(49)(15)=\dfrac{735\pi}{3}\ cm^3

The formula of a volume of a sphere:

V_s=\dfrac{4}{3}\pi R^3

R - radius

Therefore the formula of a volume of a half-sphere:

V_{hs}=\dfrac{1}{2}\cdot\dfrac{4}{3}\pi R^3=\dfrac{2}{3}\pi R^3

We have R = 7cm. Substitute:

V_{hs}=\dfrac{2}{3}\pi(7^3)=\dfrac{2}{3}\pi(343)=\dfrac{686\pi}{3}\ cm^3

The volume of the given shape:

V=V_c+V_{hs}

Substitute:

V=\dfrac{735\pi}{3}+\dfrac{686\pi}{3}=\dfrac{1,421\pi}{3}\ cm^3

7 0
3 years ago
Other questions:
  • Elena bought 320 tropical fish for a museum display. She bought 7 times as many triggerfish as parrot fish. How many of each typ
    9·2 answers
  • Hello, I am reposting this question because I diddn’t get a solution last time. If anyone is seeing this could they pls help sol
    9·1 answer
  • Line segment AB has endpoints A(6,4) and B (2,6) find the coordinates of the point that divides the line segment directed from A
    6·1 answer
  • Hurry please also idk y brainly is making me type 20 characters
    6·2 answers
  • Show how to make a ten to find 12-4. Write the number sentence
    15·2 answers
  • Question 2
    14·1 answer
  • Your watch currently reads “8:00.” What time did it read 24 hours earlier? Ten hours earlier? Twenty-five hours earlier? What ti
    15·1 answer
  • PLEASE I NEED THE ANSWER DON'T IGNORE MY QUESTION!!!
    9·2 answers
  • Pls help me and show your work pls :)
    14·1 answer
  • MAY YALL HELP MEH?????? I WOULD DO MY SELF BUT YEAHH
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!