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
Oliga [24]
3 years ago
11

Here are seven tiles: 1,1,3,3,3,5,5. Tom takes a tile at random. He does not replace the tile. Tom then takes a second tile. A)

Calculate the probability that both tiles have the number 1 on them. B) calculate the probability on the second tile tom picks is greater than the first tile he takes.
Mathematics
1 answer:
zzz [600]3 years ago
4 0

Answer:

a) 2/42

b)16/42

Step-by-step explanation:

a) 2/7 x 1/6 = 2/42

b) (1,2)  (1,3) (2,3)

   P(1,2) = 2/7 x 3/6 = 6/42

   P(1,3) = 2/7 x 2/6 = 4/42

   P(2,3) = 3/7 x 2/6 = 6/42

Add all = 6/42 + 4/42 + 6/42 = 16/42

You might be interested in
Please help me with this!
allochka39001 [22]
Function 1 has a maximum at y = 1
Now we need to find the maximum of Function 2 by completing the square:
-x^2 + 2x - 3
= -(x^2 - 2x) - 3
= -(x - 1)^2 +1 - 3
= -(x - 1)^2 - 2
Therefor the turning point is at (1, -2) and the maximum is at y = -2

-2 < 1, therefor Function 1 has the larger maximum
8 0
3 years ago
Dos numeros que multiplicados den 126 y restados den 10
Anit [1.1K]

Answer:

fdjekejejeejkeoeoeoeeoe

7 0
3 years ago
Makayla is planning an event in a 5,400-square-foot room. If there should be at least 8 square feet
STatiana [176]

Answer:675

Step-by-step explanation:

6 0
3 years ago
How many time does 3 go into 20?
ASHA 777 [7]

Answer:

6 times.

Step-by-step explanation:

6x3=18

20-18=2

hope this helps ! </3 ~ alyssa

7 0
3 years ago
Read 2 more answers
A regular hexagon is inscribed in a circle. If the radius of the circle is 16 cm, what is the closest area of the hexagon.
motikmotik

Answer:

Try  \\

Step-by-step explanation:

176.1

units

2

Explanation:

A

shaded

=

A

circle

−

A

hexagon

A

circle

=

π

r

2

=

π

⋅

18

2

=

324

π

We can split up the hexagon into 6 regular triangles.

A

hexagon

=

6

⋅

A

triangle

=

6

⋅

1

2

b

h

Since the triangles are regular, the base is equal to the radius,

18

. We can represent the height by taking one of the triangles and drawing a line down the middle. The newly formed triangle is a

30

°

−

60

°

−

90

°

right triangle.

5 0
3 years ago
Other questions:
  • 2+2-2*2/2=? What's the answer to this over complicated math equation.
    9·2 answers
  • 30POINTS HELP!!! WILLBEMARKEDBRAINLIEST Which figure has a greater volume and by how much?
    14·2 answers
  • If m<br>1= m_2, then m 21 is​
    15·1 answer
  • April has two favorite numbers. If you add her favorite numbers, you get 26. If you multiply her favorite numbers, you get 144.
    10·1 answer
  • What is a requirement of adjacent angles?
    8·2 answers
  • After the bank cashed a check Maureen wrote for $60, her balance was -$14. The equation
    8·1 answer
  • Label each point on the number line with the correct value.
    6·1 answer
  • The 7th grade class is putting on a variety show to raise money. If they charge $20 for each ticket how many tickets do they nee
    10·1 answer
  • What number must be added to the expression below to complete the<br> square?<br> x² - 18x
    11·1 answer
  • HELP NEEDED PLEASE!!!! This math question confuses me. I thought the line didn't pass through any other point but I cant figure
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!