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Vikentia [17]
3 years ago
7

A fair coin is flipped three times. What is the chance that no head will appear?

SAT
2 answers:
AysviL [449]3 years ago
8 0
A 
50% each time, therefore 1/2
(1/2)^3 = 1/8
Lady bird [3.3K]3 years ago
6 0
D would be your answer . There are only 2 sides to a penny, so half of 2 is 1 . 1/2 a chance .
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Determine whether each of the concentrations causes an increase or decrease in the activity of the electron transport chain.
Mrrafil [7]

A rise in the level of activity

  • A very high quantity of NADH
  • A very high phosphate content

A slowing down of action

  • A concentration of ADP that is low
  • A low concentration of oxygen in the air
  • A significant differential in the amount of hydrogen ion across the mitochondrial membrane

This is further explained below.

<h3>What is the electron transport chain.?</h3>

Generally, Within the mitochondria, there is a collection of proteins known as the electron transport chain. This chain transfers electrons across a membrane so that a gradient of protons may be formed. This gradient is what causes the production of adenosine triphosphate (ATP).

In conclusion, Boost in Activity

1. a high level of NADH

2. Significant phosphate content

reduction in activity

1. ADP concentration is low

Low oxygen concentration 2.

3. Significant variation in H+ throughout the mitochondrial membrane

Read more about the electron transport chain.

brainly.com/question/13975046

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8 0
1 year ago
Help me please with this
Volgvan
I think 174 be you do 58 x 3 and u get 174
5 0
3 years ago
Read 2 more answers
Which conclusion is best supported by the information in this graph? People with less than a high school diploma can expect to e
fiasKO [112]

People as they grew up choose different career path. The more people acquires degree, the more chances of getting paid more. The correct statement is that: .

  • People without a high school degree tend to earn less than people with a high school degree.

  • People with doctoral or professional degrees earn more, on average, than people with other degrees.

The career path is often called a journey an individual have to pass through. They include learning, work and any other things of life.

Most career paths often required you been trained.

An occupation or a profession is often called career also as it involves some particular training or formal education.

Learn more from

brainly.com/question/17376212

5 0
3 years ago
Why was it harder for beowulf to kill grendel's mother.
77julia77 [94]

Answer:

It was harder for Beowulf to kill Grendel's mother because Grendel's mother was an underwater swamp sort of monster

5 0
2 years ago
You roll a 6 sided die. find the probability of the event that you roll a number less that 4
vlabodo [156]
<h3>Answer:  1/2</h3>

Explanation:

The list of items we want to land on are {1,2,3} which are all less than 4. There are A = 3 items in this set.

The list of possible outcomes are {1,2,3,4,5,6}. There are B = 6 total outcomes.

Divide the values of A and B to get A/B = 3/6 = 1/2.

5 0
2 years ago
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