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
pychu [463]
2 years ago
12

Mandvil has one standard quarter and one special quarter with a Head on both sides. He selects one of these two coins at random,

and without looking at it first, he flips the coin three times. If he flips a Head three straight times, what is the probability that he selected the special quarter?
Mathematics
1 answer:
Lana71 [14]2 years ago
3 0

The probability that he selected the special quarter is 87.5%.

<h3><u /></h3><h3><u>Probability</u></h3>

Given that Mandvil has one standard quarter and one special quarter with a Head on both sides, and he selects one of these two coins at random, and without looking at it first, he flips the coin three times, to determine, if he flips a Head three straight times, what is the probability that he selected the special quarter, the following calculation must be made:

  • 1 - (standard quarter) = X
  • 1 - (0.50^3) = X
  • 1 - 0.125 = X
  • 0.875 = X
  • 0.875 x 100 = 87.5

Therefore, the probability that he selected the special quarter is 87.5%.

Learn more about probability in brainly.com/question/24217562

You might be interested in
(Total 3 marks)
zhannawk [14.2K]

Answer:

600 km/hour

Step-by-step explanation:

1400 km in 2 hrs & 20 mins  (or 2.33 hours)

1400/2.33 = 600 km/hour

6 0
3 years ago
RT and UW are parallel lines.<br><br> Which angles are corresponding angles?
AnnyKZ [126]
UVX and RSV should be corrisponding angles
7 0
3 years ago
Solve for the indicated variable. Include all of your work in your answer. Submit your solution.
zysi [14]
P=3r + 2s       you need to get all the numbers and variables on the other side                               of the equation so that s is alone. 
P -3r = 2s          Subtract the 3r from both sides. 
P- 3r /2 =s         now divide the whole amount P-3r by 2 and you've got your                                answer! 
6 0
3 years ago
Which parent function is represented by the graph?
larisa86 [58]

Answer:quadratic parent function

Step-by-step explanation:

3 0
3 years ago
The sum of three numbers is 102. The first number is 6 more than the second. The third number is 4 times the second. What are th
const2013 [10]

Answer:

1st number: 22

2nd number: 16

3rd number: 64

Step-by-step explanation:

x + y + z = 102

x = 6 + y

z = 4y

plug that in!

(6 + y) + y + (4y) = 102

get rid of the parenthesis (I added them so you could see what I was replacing) and add like terms.

6 + 6y = 102

move 6 to the other side.

6y = 96

y = 16

now that you know one number, you can solve the equations for the rest!

x = 6 + (16)

z = 4(16)

__________________________________________________________

x = 22

y = 16

z = 64

6 0
3 years ago
Other questions:
  • Can someone help me answer and explain how to solve this?
    13·2 answers
  • a square floor has 100 tiles. each time is 1 square foot. what is the length of one side of This square floor
    5·1 answer
  • The number 18.345 has five significant figures
    8·1 answer
  • Find LCM (least common multiple) and GCF (greatest common factor)
    10·2 answers
  • For questions 19-22, write a linear equation with the given informatio
    8·1 answer
  • Does anyone know this?
    13·1 answer
  • 100 POINTS PRE-CALCULUS
    8·2 answers
  • 5
    5·1 answer
  • If B = {0, { 1,2} }, find all subsets of B.​
    5·2 answers
  • Anyone who is appearing in cuet 2022. Help i have not studied anything yet 20 days left How to prepare in less time? ​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!