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
Bad White [126]
3 years ago
9

All possible 3-digit numbers made with only the digits 1 and 2 are written on separate pieces of paper. Without looking, Liam ta

kes one piece. What is the probability that the number on the paper will use just one digit?
Mathematics
1 answer:
Sholpan [36]3 years ago
6 0
To find the probability you need to know the number of desired outcomes (i.e. one digit only used) and the total number of outcomes.

In this case there are 3 desired outcomes - 111, 222, 333.

Since any of the 3 positions in the 3-digit number can be any of 3 numbers, there are 3 x 3 x 3 = 27 total possible outcomes.

The probability of having a desired outcome is 3 / 27 = 1 / 9 = 11.1%
You might be interested in
Whats 21/35. simplified
Tems11 [23]
3/5 is 21/35 simplified
4 0
3 years ago
Read 2 more answers
PLZ HELP ME IM GOING TO FAIL THEN PLZ A cyclist cycles a distance of 48 miles in a time of 3 hours.
Pani-rosa [81]

Answer:

her average speed is 16 miles per hour

Step-by-step explanation:

do 48 divided by 3 = 16

8 0
3 years ago
Read 2 more answers
PLSSS ANSWER 50 points
erma4kov [3.2K]

Answer:

18

Step-by-step explanation:

90 % 5 = 18 so A would measure 90º

8 0
3 years ago
Read 2 more answers
5х2-7x-6=0 <br><br> factored form
Vinvika [58]

Answer:

(x - 2)(5x + 3) = 0

Step-by-step explanation:

5x² - 7x - 6 = 0

Consider the factors of the product of the x² term and the constant term which sum to give the coefficient of the x- term.

product = 5 × - 6 = - 30 and sum = - 7

The factors are - 10 and + 3

Use these factors to split the x- term

5x² - 10x + 3x - 6 = 0 ( factor the first/second and third/fourth terms )

5x(x - 2) + 3(x - 2) = 0 ← factor out (x - 2) from each term

(x - 2)(5x - 3) = 0 ← in factored form

8 0
3 years ago
A square is made up of an L-shaped region and three transformations of the region. If the perimeter of the square is 40 units, w
Mila [183]

Answer:

20 units

Step-by-step explanation:

This implies that the square can be divided into four equal L-shaped regions. These regions with respect to transformation forms a square.

Perimeter of the square is 40 units. Since a square has equal length of sides, thus each side of the square is 10 units.

Thus, each L-shape region has dimensions; 8 units, 5 units, 5 units and 2 units.

Perimeter of each L-shape region = the addition of the length of each side of the shape

Perimeter of each L-shape region = 8 + 5 + 5 + 2

                                                         = 20 units

3 0
3 years ago
Other questions:
  • Freya is training for a track race. She starts by sprinting 200 yards. She gradually increases her distance, adding 5 yards a da
    5·3 answers
  • FILL IN THE BLANKS PLEASE
    10·2 answers
  • a small fair changes an admission fee for children and adults. The cost for admission is $3 per adult and $2 per child. On a cer
    14·1 answer
  • You take the bus to work I need to arrive by nine the trip takes 25 minutes if you take 10 minutes to get to the bus stop from h
    7·1 answer
  • The school cook made 30 pounds of potato salad for the school picnic. How many servings is this if each serving is 1/4 pound?
    14·2 answers
  • What is 11/12 divided 1/3
    10·2 answers
  • I need help quick I do K12 and this doesn’t make sense to me AT ALL
    11·2 answers
  • A bag contains 6 red marbles and 4 white marbles. A marble is selected, kept out of the bag, and then another marble is selected
    8·2 answers
  • Eli makes a dozen cupcakes
    7·1 answer
  • The radius of a circle is 19 in. Find its circumference in terms of \piπ
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!