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
HACTEHA [7]
3 years ago
7

Would this answer be Small sample ?

Mathematics
1 answer:
geniusboy [140]3 years ago
3 0

Yes, I would say the answer is Small Sample.

In order to make an accurate study, you would want to have more than 3 samples. I would say at least 500-1000 depending on what the subject is about and where it takes place.

Let me know if this helps :) Have a nice day!

You might be interested in
Help please !! Right answer
il63 [147K]

Answer:

6^10

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Please help me solve the system of equations.
Iteru [2.4K]

Answer: (-2, 0) and  (0, -2)

Step-by-step explanation:

This system is:

y + x = -2

y = (x + 1)^2 - 3

To solve this we first need to isolate one of the variables in one fo the equations, in the second equation we have already isolated the variable y, so we can just replace it in the first equation:

(x + 1)^2 - 3  + x = -2

Now we can solve this for x.

x^2 + 2*x + 1 - 3 = -2

x^2 + 2*x + 1 -3 + 2 = 0

x^2 + 2*x + 0 = 0

The solutions of this equation are given by the Bhaskara's formula, then the solutions are:

x = \frac{-2 +- \sqrt{2^2 -4*1*0} }{2*1} = \frac{-2 +- 2}{2}

The two solutions are:

x = (-2 - 2)/2 = -2

In this case, we replace this value of x in the first equation and get:

y - 2 = -2

y = -2 + 2 = 4

This solution is x = -2, y = 0, or (-2, 0)

The other solution for x is:

x = (-2 + 2)/2 = 0

If we replace this in the first equation we get:

y + 0 = -2

y = -2

This solution is x = 0, y = -2, or (0, -2)

7 0
3 years ago
What is the answer to this question<br> 3x+7=27
Strike441 [17]
Step 1) Add
7
to each side of the equation to isolate the
x
term while keeping the equation balanced:
3
x
−
7
+
7
=
27
+
7

3
x
−
0
=
34

3
x
=
34

Step 2) Divide each side of the equation by
3
to solve for
x
while keeping the equation balanced:
3
x
3
=
34
3

3
x
3
=
34
3

x
=
34
3
8 0
3 years ago
Black Americans in Flight, a mural honoring several
ozzi

Black Americans in Flight, a mural honoring several aviation pioneers, also commemorates the 1992 spaceflight of astronaut Mae Jemison.

<h3>Who is Mae Jemison?</h3>

Mae Carol Jemison, an American engineer, physician, and former NASA astronaut, was born on October 17, 1956. When she worked as a mission specialist on the Space Shuttle Endeavour, she became the first black woman to visit space. Jemison entered the NASA astronaut corps in 1987 and was chosen to fly on the STS-47 mission, which took place from September 12–20, 1992. During this mission, she orbited the Earth for almost eight days.

Jemison became the first African American woman in space on September 12, 1992, along with six other astronauts travelling on board the Endeavour for mission STS47. Jemison has won numerous prizes and been given honorary doctorates in honour of her achievements.

To learn more about mae jemison, visit:

brainly.com/question/12079

#SPJ4

7 0
1 year ago
The solution is...? <br> Thanks in advance.
timama [110]

Answer:

Answer has been attached above thanks

4 0
3 years ago
Other questions:
  • Helllppppp meeeeee pleasaseeee
    10·2 answers
  • A used bookstore sells hardback books and paperback books.A hardback book costs $11, including tax.A paperback book costs $5, in
    14·1 answer
  • The Hudson Valley Stadium Renegades has a capacity of maximum 4,505 people. During a the peak of its popularity, the tickets sol
    11·1 answer
  • A certain circle can be represented by the following equation. x^2+y^2+18x+14y+105=0 What is the center of the circle? What is t
    8·1 answer
  • What is the answer to 5 2/4 - 6 1/4=
    11·1 answer
  • Question Help
    5·1 answer
  • If you change the sigh of a point y-coordinate, how will the location of the<br> point change?
    8·1 answer
  • Can you help me out? In a test
    11·1 answer
  • Express q(x)=12x^5+40x^4-32x^3 in the form described in the Linear Factorization Theorem. List each zero and its multiplicity.
    10·1 answer
  • Titus drew a circle with his compass. The circle has five central angles. Four of the angles measure 55°, 37°, 96°, and 88°. Wha
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!