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
IceJOKER [234]
3 years ago
7

If the coin is flipped 140 times, how many times would you predict the coin lands on heads

Mathematics
1 answer:
Debora [2.8K]3 years ago
3 0
The theoretical probability of a coin flip is 1/2, meaning half the time the coin will land on heads and half the time the coin will land on tails. If the coin is flipped 140 times, half of those flips should be heads. So, the prediction would be 140 * 1/2 = 70
<span />
You might be interested in
Kim rode her bicycle 135 miles in 9 weeks, riding the same distance each week. Eric rode his bicycle 102 miles in 6 weeks, ridin
Naya [18.7K]

Answer:

The answer is the option A

Eric rode  more miles per week than Kim rode

Step-by-step explanation:

Step 1

Find the number of miles that Kim rode per week

Divide the total miles by the total weeks

so

Step 2

Find the number of miles that Eric rode per week

Divide the total miles by the total weeks

so

Step 3

Compare the unit rates

Kim  

Eric  

so

Eric rode  more miles per week than Kim rode

6 0
3 years ago
Read 2 more answers
Priya mixes 2 1/2 cups of water with 1/3 cup of orange juice concentrate. Diego mixes 1 2/3 cups of water with 1/4 cup orange ju
bekas [8.4K]

Answer:

Priya needs 13⅓ cups of orange juice

Diego 15 cups

Step-by-step explanation:

......................................................................................................................

Priya

......................................................................................................................

Cup of water = 2½

Cup of orange = ⅓

If 2½ cups of water requires ½ cup of orange juice concentrate

Then 100 cups of water would require x cup of orange

Representing the above statement mathematically

2½ : ⅓ = 100 : x

5/2 : 1/3 = 100 : x ------------------Convert ratio sign to division

5/2 ÷⅓ = 100/x

5/2 * 3 = 100/x

15/2 = 100/x ---------------Multiply both sides by x

15/2 * x = 100/x * x

15x/2 = 100 ------------------ Multiply both sides by 2

2 * 15x/2 = 2 * 100

15x = 200 --------------- Divide both sides by 15

x = 200/15

x = 13⅓

So, 13⅓ cups of orange is needed by Priya

......................................................................................................................

Diego

......................................................................................................................

Cup of water = 1⅔

Cup of orange = ¼

If 1⅔ cups of water requires ¼ cup of orange juice concentrate

Then 100 cups of water would require x cup of orange

Representing the above statement mathematically

1⅔:¼ = 100:x

5/3 : ¼ = 100:x

5/3 ÷¼ = 100 ÷ x

5/3 * 4/1 = 100 ÷ x

20/3 =100/x----------------------- Multiply x to both sides

20/3 * x = 100/x * x

20x/3 = 100 ------------------------ Multiply 3 to sides by 3

3 * 20x/3 = 100 * 3

20x = 300 ------------- Divide both sides by 2

20x/20 = 300/20

x = 15

So, 15 cups of orange is needed by Diego

4 0
3 years ago
Three consecutive odd numbers have a sum of 75.<br><br> What is the greatest number?
Umnica [9.8K]
Let us assume the first odd number = x
Then the second consecutive odd number = x + 2
The third consecutive odd number = x + 4
The addition of the three consecutive odd numbers = 75
Then we can write the equation as
x + x + 2 + x + 4 = 75
3x + 6 = 75
3x = 75 - 6
3x = 69
x = 69/3
   = 23
Then
The greatest odd number in the question = X + 4
                                                                  = 23 + 4
                                                                 = 27
So the greatest odd number in the question is 27.
3 0
3 years ago
For a party , Mr and Mrs. Kemper made 7.25. gallons of fruit punch.How many quarts of punch did they make.
lina2011 [118]
There are 29 quarts of fruit punch in 7.25 gallons of fruit punch.
4 0
3 years ago
PLEASEEEEEEEEEEEEEEEEEEEEEE HELP I DONT UNDERSTAND IT
cricket20 [7]
A. is 15 and 25 and B. is 20 and 45
6 0
3 years ago
Other questions:
  • A baseball has a diameter of 3 inches.Calculate the volume
    7·1 answer
  • Which word problem matches the inequality
    11·1 answer
  • Find the area of the figure.
    14·1 answer
  • Plzzzzzzzzzz tell how to do the 2nd part in question 27
    9·1 answer
  • Abby earns $48 for babysitting for 6 hours . At that rate , how many hours will it take her to make $72
    10·2 answers
  • At a fast food restaurant, three chicken sandwiches and two small orders of fries cost $8.87. Five chicken sandwiches and four s
    6·1 answer
  • Can someone help me expand this polynominal?
    7·2 answers
  • PLEASE HELP ME PLEASE HELP I NEED HELP
    14·1 answer
  • Find the slope of the line on the graph below.
    6·2 answers
  • Vertical plane R intersects horizontal plane P. Points A, D, and B are on the line of the intersecting planes. Point F is on the
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!