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
Schach [20]
3 years ago
8

An unbiased sample is one in which every member of the group has an equal chance of being chosen. True or false

Mathematics
1 answer:
photoshop1234 [79]3 years ago
6 0
The answer is true.
You might be interested in
Determine whether the given measures can be the lengths of the sides of a triangle write yes or no
ohaa [14]

NO.,the given measures can not be the lengths of the sides of a triangle

Step-by-step explanation

The sum of the lengths of any two sides of a triangle must be greater than the length of the third side.

so, Find the range for the measure of the third side of a triangle given the measures of two sides.

here given measures are 2,2,6

2+2 = 4 which is less than the third side 6

        = 4 < 6    

This not at all a triangle.

Hence, the given measures can not be the lengths of the sides of a triangle

3 0
3 years ago
What is the radius and diameter of the following circle?
Cerrena [4.2K]

Answer:

Radius=9

Diameter=18

Step-by-step explanation:

5 0
2 years ago
What is the domain of y = cot x?
aleksandrvk [35]

c had the same ? then got it right

4 0
3 years ago
Read 2 more answers
Please Answer!! Thanx❤️
katrin2010 [14]

Answer:

the answer is 8.5

Step-by-step explanation:

divide 85 by 10 to get 8.5 for all the dimension

8 0
3 years ago
I need help w/ this!! thank you
Fittoniya [83]
<h3><u>Answer:</u></h3>

\boxed{\pink{\sf \leadsto Yes \ there \ is \ a \ solution \ of \ the \ given \ inequality .}}

<h3><u>Step-by-step explanation:</u></h3>

A inequality is given to us and we need to convert it into standard form and see whether if it has a solution . So let's solve the inequality.

The inequality given to us is :-

\bf\implies |2y + 3 | - 1 \leq 0 \\\\\bf\implies |2y+3|\leq 1 \\\\\bf\implies (|2y+3|)^2 \leq 1^2  \\\\\bf\implies (2y+3)^2 \leq 1  \\\\\bf\implies (2y)^2+3^2+2(2y)(3) \leq 1  \\\\\bf\implies 4y^2+9+12y - 1 \leq 0  \\\\\bf\implies 4y^2+12y+8 \leq 0 \\\\\bf\implies 4( y^2 + 3y + 2 ) \leq 0  \\\\\bf\implies y^2+3y +2 \leq 0 \:\:\bigg\lgroup \purple{\bf Standard \ form \ of \ inequality }\bigg\rgroup   \\\\\bf\implies y^2y+2y+y+2 \leq 0  \\\\\bf\implies y(y+2)+1(y+2)\leq 0  \\\\\bf\implies ( y+2)(y+1)\leq 0  \\\\\bf\implies \boxed{\red{\bf y \leq (-2) , (-1) }}

Let's plot a graph to see its interval . Graph attached in attachment .

Now we can see that the Interval notation of would be ,

\boxed{\boxed{\orange \tt \purple{\leadsto}y \in [-2,-1] }}

<h3><u>Hence</u><u> the</u><u> </u><u>standa</u><u>rd</u><u> </u><u>form</u><u> </u><u>of</u><u> </u><u>inequa</u><u>lity</u><u> </u><u>is</u><u> </u><u>y²</u><u>+</u><u>3y</u><u> </u><u>+</u><u>2</u><u> </u><u>≤</u><u> </u><u>0</u><u> </u><u>and</u><u> </u><u>the </u><u>Solution</u><u> </u><u>set</u><u> </u><u>of</u><u> </u><u>the</u><u> </u><u>ineq</u><u>uality</u><u> </u><u>is</u><u> </u><u>[</u><u> </u><u>-</u><u>2</u><u> </u><u>,</u><u> </u><u>-</u><u>1</u><u> </u><u>]</u><u> </u><u>.</u></h3>
4 0
2 years ago
Other questions:
  • Which of the following sets is equal to {1,2,3...}?
    5·1 answer
  • What are the zeros of the function f(x) = x2 + 5x + 5 written in simplest radical form?
    12·1 answer
  • In a fifth grade class 3/4 of the students like to go to the movies.Of the students who like to go to the movies 2/3 of them lik
    13·1 answer
  • Two college roommates have each committed to donating to charity each week for the next year. The roommates’ weekly incomes are
    12·1 answer
  • Solve for x. Express the answer in simplest form. <br><br> 2/1 = 8z -2/9
    11·1 answer
  • Х+у= 20<br> 3х – 3 = 30<br><br> Which of x and y satisfy this system of equations?
    11·1 answer
  • Carla had $100 in her account in May. How much money does she have in her account in August?
    11·1 answer
  • One side of a rectangle is three yards longer than twice the length of another sside. If the perimeter is 27 yards, what is the
    13·2 answers
  • The temperature dropped 4 degrees each hour for 3 hours. What was the total change in temperature?
    7·2 answers
  • AABC is similar to AADE. Enter the congruence statements that must be true.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!