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
hichkok12 [17]
3 years ago
10

What is the exact value of sin(105degrees)?

Advanced Placement (AP)
1 answer:
DochEvi [55]3 years ago
3 0
Sin (105) = sin (15+90)= cos 15- ℎ ℎ

Explanation:
sin(105) = sin (60+45) because sin (a +b)= sin a • cos b+ cos a• sin b

Therefore,

sin 105= sin (60+45) = sin 60• cos 45 + cos 60 • sin 45 =


The picture below is your answer.

You might be interested in
If a personality survey with high internal consistency includes two different questions related to the personality dimension of
Shalnov [3]

Question:

If a personality survey with high internal consistency includes two different questions related to the personality dimension of agreeableness, then which of the following is true?

 

A) It is impossible to predict how people will answer the second question based on how they answered the first question

B) If people give an extreme answer to the first question, they will tend to give the opposite extreme answer to the second question

C) People will tend to give dissimilar answers to both questions.

D) People will tend to give similar answers to both questions

E) If people give a moderate answer to the first question, they will tend to give an extreme answer to the second question

Answer:

The correct choice is A)  

Explanation:

The essence of having two different questions against a particular trait is to see to what degree the questions elicit the correct answer, (or help us understand the attributes of the test take). If it was possible to predict how both questions would be answered, then the purpose is defeated from the start.

Cheers!

4 0
3 years ago
What is the name of the warm phase associated with melting ice and higher sea level?
xenn [34]

Answer:

The combination of seawater's thermal expansion associated with this warming and the melting of mountain glaciers is predicted to lead to an increase in global sea level of 0.45-0.82 metre (1.4-2.7 feet) by 2100 under the RCP 8.5 emissions scenario. However, the actual rise in sea level could be considerably greater than this.

Explanation:

3 0
3 years ago
Help!! Due tonight!! Will give brainiest to a helpful answer!!!!!!!!!!!!!!
podryga [215]

Answer:

2

Explanation:

3 0
2 years ago
Evaluate the extent to which the Atlantic Revolutions shared similar causes during the 1750 to 1900 time
olga2289 [7]

From 1750-1900, It can be seen that the Atlantic Revolutions were known to share similar causes because they reacted back to the oppression of Absolutists governments and their ernest desire for popular sovereignty.

<h3>What is the similarity of the Atlantic Revolutions?</h3>

They are also known for the fact that they wanted to free themselves from the mercantilist policies and have their personal economic autonomy. They are known to be inspired by great thinking based on the freedoms of religion.

The Atlantic revolutions influenced the early modern historical developments as it help to bring about an era of new social organization e.g. the emergence of democracies.

Learn more about the Atlantic Revolutions from

brainly.com/question/1345788

3 0
2 years ago
The writer wants to conclude the passage by reiterating the main claim. Which of the following sentences best accomplishes this
Gennadij [26K]

Answer:

a

Explanation:

there

4 0
3 years ago
Read 2 more answers
Other questions:
  • Find the sum of the following infinite geometric series, if it exists. 1/3+1/9+1/27+1/81+...
    11·1 answer
  • True or False- Assessments are necessary in order to plan a curriculum that is both individualized and age appropriate
    9·1 answer
  • nathan wants a formula to return yes if the value in cell A1 is less than the value in cell B1 and to return no otherwise which
    8·1 answer
  • Solve the following systems of 3-variable linear equations.​
    5·1 answer
  • The higher the value of the coefficient of friction , the blank the resistance to sliding
    6·1 answer
  • Explain how the lack of ice in the arctic sea contributed to more greenhouse gases in the atmosphere.
    6·1 answer
  • World Systems Theory divides the countries of the world into 3 catogories BECAUSE
    13·1 answer
  • What are some good jewelry spots
    5·2 answers
  • Ang Pre- _I_TO_IK_ ang tawag sa panahong hindi pa nasusulat ang kasaysayan.
    12·1 answer
  • Why USSR invaded Afghanistan? What was its impact on this region specially Afghanistan and Pakistan
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!