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
Sphinxa [80]
3 years ago
14

A class of 12 girls and 14 boys is going to choose 3 students to represent them in student government. Allie suggested that the

first 3 students to arrive in class the next day should be the representatives. Bobby suggested that each student roll 2 numbers cubes and the 3 students with the highest sum should be the representatives. Whose method would result in a fair sample that represents the class population, and why?
Mathematics
2 answers:
Furkat [3]3 years ago
6 0
I would say Bobby's suggestion would be the most fair method. His method would be completely fair to the whole class because it is by chance that you role a certain number. On the other hand, Allie's suggestion is not completely fair to all the kids in the class. Some kids have an advantage of getting to class earlier than others due to how they get to school. Some take a bus, some take a car, other walk. The walkers might get to school faster than the car riders and busers, so that is not fair to the whole class.
Westkost [7]3 years ago
3 0
The body because everyone has an equal chance
You might be interested in
The sum of a number and forty-six
ad-work [718]

\textsf{Hey there!}

\mathsf{\star \ The\ sum\ of\ a\ number\ \&\  forty-six}

\frak{Let's\ lable\ the\ keypoints\ so\ it\ can\ be\ easier\ to\ solve}

\bullet \ \textsf{The word \bf{\underline{SUM}}}\textsf{\ means\ add/addition}}

\bullet\textsf{ \underline{"A number"} is an unknown number so we can lable it as \bf{x}}

\bullet\textsf{ \underline{forty-six} is 46}

\textsf{The sum (+) does in the middle while \underline{x} \& \underline{46} will either be on left/right}

- \ \textsf{We can say that x is on your left}

-\  \textsf{  + can be in your middle}

- \ \textsf{\& lastly 46 can be on your right}

\boxed{\textsf{Thus, your answer SHOULD LOOK like: \boxed{\huge\text{\bf{x + 46}}}}}\checkmark

\textsf{Good luck on your assignment and enjoy your day!}

~\frak{LoveYourselfFirst:)}

4 0
3 years ago
F(x) = 6 (2 – 9), find f-1(x).<br> find the inverse
Tanzania [10]
Try using Symbolab!
4 0
4 years ago
Ivan has $1098 worth of $12 and $14 stock shares. The number of $14 shares is seven more than
Dafna1 [17]

Answer:

Number of 12$ Shares? 25

Number of 14$ Shares? 57

Step-by-step explanation:

Let x = number of $12 shares.

Let y = number of $14 shares.

"Ivan has $1098 worth of $12 and $14 stock shares."
12x + 14y = 1098

The number of $14 shares is seven more than twice the number of $12 shares.

y = 2x + 7

We have a system of equations.

12x + 14y = 1098

y = 2x + 7

We can use the substitution method since the second equation is already solved for y. Substitute 2x + 7 for y in the first equation.

12x + 14(2x + 7) = 1098

12x + 28x + 98 = 1098

40x = 1000

x = 25

There are 25 $12 shares.

y = 2x + 7 = 2(25) + 7 = 57

There are 57 $14 shares.

Check:

25 × $12 + 57 × $1`4 = $300 + $798 = $1098

The total value is correct, so the answer is correct.

4 0
2 years ago
65% convert to a fraction
I am Lyosha [343]

Answer:

\frac{13}{20}

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Which of the following equals 3x2−10x−83x2-10x-8 when factored completely? 
xeze [42]
If it was typo and the original equation is 3x^2 - 10x - 8, then the answer would be (<span><span>3x+2)(x-4), but if not then IDK.

Hope this helps!</span></span>
4 0
4 years ago
Other questions:
  • PLEEEEEEEEEEEASE HELP
    7·1 answer
  • Suppose a spider moves along the edge of a circular web at a distance of 3cm from the center.
    8·1 answer
  • a soccer ball and 12 golf balls have a total mass of 1 kilogram. the mass of each golf ball is about 0.046 kilogram what is the
    6·1 answer
  • The attendance at a community block party was 3 children for every 2 adults. Which could be the number of children and adults at
    14·1 answer
  • Suppose you take a trip to a distant universe and find that the periodic table there is derived from an arrangement of quantum n
    5·1 answer
  • What is -7/12 + 3/8?
    8·1 answer
  • Need help ASAP!!!!!!!
    10·1 answer
  • Solve for x. PLEASE SHOW WORK AND HELP
    14·1 answer
  • PLEASE HELP. I HAVE FIVE MINUTES TO ANSWER
    13·1 answer
  • I need to know the new equation, I’ve provided a picture
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!