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
Lady bird [3.3K]
3 years ago
6

At a game show, there are three doors marked 1, 2, and 3. A contestant is allowed to select one of three keys labeled A, B, and

C and then use it to open one of the doors. The sample space showing the ways in which a contestant can select a key and a door is represented in the table.
Door
1 2 3
Key A A-1
A-3
B B-1 B-2 B-3
C C-1 C-2
C-3


What is the missing term in the table? If there were two doors instead of three doors, what would the sample size be?

A.
The missing term is A-2. The sample size would be 6.
B.
The missing term is C-2. The sample size would be 8.
C.
The missing term is C-2. The sample size would be 9.
D.
The missing term is B-2. The sample size would be 12.
Mathematics
2 answers:
sineoko [7]3 years ago
8 0

Answer:

It is A

Step-by-step explanation:

Naya [18.7K]3 years ago
3 0

Answer:

a

Step-by-step explanation:

You might be interested in
Simplify each expression.<br> 1. 92
77julia77 [94]

Answer: 81

Concept:

When a number is being squared, to being put to any power, it means the number multiplies itself by the amount of times indicated by the exponent.

For example, if 3 is to the 3rd power, then it would appear to be 3 × 3 × 3.

Solve:

<u>Given</u>

9²

<u>Simplify exponents</u>

=9 × 9

<u>Simplify by multiplication</u>

=\boxed{81}

Hope this helps!! :)

Please let me know if you have any questions

3 0
3 years ago
7) The circumference of a circle is 113.04 meters. a) What is the diameter? b) What is the radius of the circle?
alex41 [277]
113.04 divided by 3.14 is 36 so <u>36</u> <u>is the</u> <u>diameter and to find the radius you just divide 36 by 2 and that is 18.</u>
5 0
3 years ago
Probability help!!!!!
nirvana33 [79]

Let A be the event A=\{choosing \;an \;odd \;number\} and B be the vent B=\{choosing \;an \;even \;number\}. Since the intersection of the events A\cap B=\phi, the events A and B are mutually exclusive.

The number is either odd or even. Since P(A)+P(B)=1, the events are mutually exclusive and exhaustive.

Correct choice is "the number is either odd or even".

7 0
4 years ago
B. Calculate the distance Kinsey jogs if<br> she jogs'mile each day for 9 days.
yuradex [85]

Answer:

9x miles

Step-by-step explanation:

Distance covered per day = x mile per day

Number of days = 9days

Unknown:

Distance covered for 9 days = ?

Solution:

This is a simple problem.

Since Kinsey covered a distance of x mile/day, in 9 days:

                 x mile is covered in 1 day;

                         

               1 day, Kinsey covers x mile

               9 days, she will cover  9 x  (x) miles = 9x miles

5 0
3 years ago
Let f(x)=9x-1 and g(x)=x^3. <br> Evaluate (f*g)(-1)
ale4655 [162]
The answer is 10 (: 

Good luck!
8 0
3 years ago
Other questions:
  • What is the perimeter of the triangle shown on the coordinate plane, to the nearest tenth of a unit?
    7·1 answer
  • The Greek mathematician Eratosthenes (ca. 276-195 BC) measured the circumference of the earthfrom the following observations. He
    14·1 answer
  • Liz flips a coin 70 times. The coin lands heads up 28 times and tails up 42 times. Complete each
    6·1 answer
  • ( 100 POINTS FOR EVERYTHING )
    7·1 answer
  • I’m stuck on this question please help
    14·1 answer
  • suppose that the x-intercepts of the graph of y=f(x) are 4 and 8. What are the x-intercepts of the graph of y=f(x+5)
    8·1 answer
  • Find the slope and y-intercept of the line<br><br> y=-1/5x+9
    14·1 answer
  • For a family with 3 children, what is the probability that they have exactly 2 boys and 1 girl?
    11·2 answers
  • Please help me with this question:
    13·2 answers
  • Brainliest given easy question :)<br> Explanation needed.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!