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
inna [77]
4 years ago
8

Why might a researcher use a sample rather than an entire population for their study?

Mathematics
1 answer:
cestrela7 [59]4 years ago
6 0

Answer:

c

Step-by-step explanation:

its easier to take a group of 100 or something random people than a whole population.

You might be interested in
What is 106% of $= to $7.95
ankoles [38]
So, I'm not quite sure what you're asking, so I'll answer it two different ways.
7.95 + (7.95 * 1.06)
7.95 + 8.247 = $16.197

The second way:
1.06n = 7.95
n = 7.95 / 1.06
n = 7.5
106 Percent of $7.50 is 7.95
4 0
3 years ago
A sled starts at rest with 51,450 j of potential energy. after traveling part of the way down the slope, the sled has 32,781 j o
I am Lyosha [343]
In a mechanical system, it is a law that energy should be conserved. In this case, what is the initial energy should be equal to the total energy after the motion happened. We do as follows:

PE(at rest) = KE(during motion) + PE(after motion)
51450 J = KE(during motion)  + 32781 J
KE(during motion) = 18669 J
8 0
4 years ago
Read 2 more answers
HELP ME I NEED HELP THIS HOMEWORK IS HARD
san4es73 [151]

Answer:

b. exponential

3 0
3 years ago
Help if you know please
HACTEHA [7]

Answer:

D, F, C

I hope this helps you out! :D

7 0
3 years ago
Read 2 more answers
Perpendicular lines AB and CD intersect at point E. If m2AED = x+ 20, what is the value of
Leona [35]

Answer:

x = 70

Step-by-step explanation:

Since the lines are perpendicular then ∠ AED = 90°, thus

x + 20 = 90 ( subtract 20 from both sides )

x = 70

5 0
3 years ago
Other questions:
  • The sum of two numbers is 61 and the difference between the same two numbers is 25. What are the two numbers?
    11·1 answer
  • What is the base and exponent of 2 to 5
    13·1 answer
  • Two blocks of ice are shaped as right rectangular prisms. The smaller block of ice has a length of 6 in., a width of 4 in., and
    5·1 answer
  • (2x + 7y = -24<br>18x+y=12 solve by substitution​
    9·1 answer
  • Tomas orders a meal that cost $7.89.Lisa's meal cost $9.05.about how much is the combined cost of their meals?
    7·2 answers
  • M&lt;2+m&lt;6=180 true or false
    14·1 answer
  • A sample of 1500 computer chips revealed that 37% of the chips fail in the first 1000 hours of their use. The company's promotio
    13·1 answer
  • Helllllllpppppppp Plllleeeeaaase I have a test!!!!
    11·1 answer
  • PLEASE HELP 25 points and brainliest!
    9·2 answers
  • Find the equation of the line which passes through (-2,1) and which is perpendicular
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!