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
Slav-nsk [51]
3 years ago
12

Work out the area of the shape drawn below. Give your answer correct to 2 decimal places.

Mathematics
1 answer:
user100 [1]3 years ago
4 0

Answer:

39.27

Step-by-step explanation:

Formula: PIEr^2/2

so 5 square which is 25.

then 25 times pie which is then divided by 2

39.27

You might be interested in
How do you write 2.77 × 102 in standard form?
Vilka [71]

Answer:

= − 282.54

Step-by-step explanation:

7 0
3 years ago
-11, -7 , -3 what is the next integer in the pattern​
Alenkasestr [34]

Answer: 1

Step-by-step explanation:

-11, -7, -3...

you add 4 each time so the next number would be 1

6 0
2 years ago
Read 2 more answers
What's the number between 3 and 6
zzz [600]
4 and 5 are between 3 and 6 
3 0
3 years ago
Read 2 more answers
The CEO of a local tech company wants to estimate the proportion of employees that are pleased with the cleanliness of the break
Zigmanuir [339]

Answer:

Methods of obtaining a sample of 600 employees from the 4,700 workforce:

Part A:  The type of sampling method proposed by the CEO is Convenience Sampling.

Part B: When there are equal number of participants in both campuses, stratification by campus would give a more precise approximation of the proportion of employees who are satisfied with the cleanliness of the breakrooms than stratification by gender.  Another method to ensure that stratification by campus gives a more precise approximation of the proportion of employees who are satisfied with the cleanliness of the breakrooms than stratification by gender is to ensure that the sample is proportional to the proportion of each campus to the whole population or workforce.

Step-by-step explanation:

A Convenience Sampling technique is a non-probability (non-random) sampling method and the participants are selected based on availability (early attendees).  The early attendees might be different from the late attendees in characteristics such as age, sex, etc.  Therefore, sampling biases are present.  All non-probability sampling methods are prone to volunteer bias.

Stratified sampling  is more accurate and representative of the population.  It reduces sampling bias.  The difficulty arises in choosing the characteristic to stratify by.

3 0
3 years ago
What is the value of 3(2)^ 2 ?
Elena L [17]

Answer:

The answer is...12.

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • What is 17/12 in simplest form
    11·2 answers
  • I need help on number 42 specifically. id appreciate it ! :)
    13·1 answer
  • 10 cards are numbered from 1 to 10 and placed in a box. One card is selected at random and is not replaced. Another card is then
    9·1 answer
  • PLEASE HELP ME!!!!!!!!
    13·1 answer
  • During a game of pool near hit a ball and it follow the path from B to C and then to de- the angles formed by the path of congru
    10·2 answers
  • You have a deck of cards. You pull 2 cards. What is the probability of pulling a red
    11·1 answer
  • Traci is running a trail in Hanna Park. She can run one mile in ten minutes. Yoni is running the same trail as Traci. Yoni can r
    7·1 answer
  • write an equation using "x" and then solve the equationThe library bought 115 new fictions, 38 non-fiction and x new reference b
    13·1 answer
  • What percentage is shaded in the image?​
    6·2 answers
  • Combine these radicals - square root 5 - 3 square root 5
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!