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
notsponge [240]
3 years ago
7

If you flip two coins, the probability that both will come up heads is _____.

Biology
2 answers:
Ghella [55]3 years ago
7 0
It is a 25% chance of both of them being heads.
creativ13 [48]3 years ago
3 0

Answer:

If you flip two coins, the probability that both will come up heads is 25%.

Explanation:

Probability is the chance that one or more events occur. In this case, the individual event is the coin flip. When you flip a coin, the probability that will come up heads is 0.5 or 50% because you have two choices with the same probability (50% heads, and 50% tails).

However, the question is related to multiple events. The events can be independent (the result of one event does not affect the result of the other) or dependent (the result of one event affects the result of the other). In this, because you are flipping two coins, events are independent; therefore the probability of each event is the same (0.5 or 50%)

To calculate it:

Probability of heads1 x Probability of heads2 = Probability of 2 head

0.5 x 0.5 = 0.25

to convert into a percentage:

(0.25/1) x 100 = 25%

You might be interested in
Aristotle classified animals according to their ____________________. a. habitat and mating behavior c. mating behavior and rela
makkiz [27]

It’s b.

He grouped the types of creatures according to their similarities: animals with blood and animals without blood, animals that live on water and animals that live on land.


5 0
3 years ago
Which type of joint allows bones to move backward and forward in only one direction?
jok3333 [9.3K]
The type of joint that allows bones to move backward and forward in only one direction is the hinge joints. Ball and socket are the joints that allows movement in all directions. Gilding joints are type of joints that are the vertebral disks that allow twisting, turning, and sliding. Hinge joints are formed between two or more bones where the bones can only move along one axis to flex or extend. They include the ankle, elbow and knee joints.
5 0
2 years ago
Read 2 more answers
The oak tree fungal pathogen, Phytophthora ramorum, has migrated 800 kilometers in 15 years. West Nile virus spread from New Yor
asambeis [7]
First blank: The mobility of their hosts same goes for the second one :)
4 0
2 years ago
In which location is glucose formed?
aliina [53]

Answer:

Chloroplast of the plant cell.

Explanation:

6 0
3 years ago
Explain how parts of a glucose molecule are used to make amino acids.
ladessa [460]

Glucose particles are ingested from gastrointestinal cells into the circulatory system. The circulation system then, at that point, conveys the glucose particles all through the body. Glucose enters every cell of the body and is involved by the cells mitochondrion as fuel.

7 0
1 year ago
Other questions:
  • What were the first living organisms called on earth
    11·1 answer
  • 4. This is the step in the scientific method in which you explain your results and whether your
    10·2 answers
  • In a heliocentric model, Earth and the other planets orbit a central star, known as the sun.
    5·1 answer
  • A provider admits mrs. smith to the hospital. she is there for five days. the provider sees her each day she's in the hospital.
    11·1 answer
  • If earth was like a hard boild egg which part would the egg shell represent and why?
    9·2 answers
  • How does upwelling happen?
    12·2 answers
  • At the systemic tissues, erythrocytes typically unload oxygen and load carbon dioxide. a. true b. false
    15·1 answer
  • Which of the following statements about the small intestine is false?A. The inside of the small intestine is called the lumen.B.
    5·1 answer
  • Which product of fermentation expands bread dough<br> Ethanol<br> Energy<br> Carbon dioxide
    12·1 answer
  • Explain why so many substances are soluble in water.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!