Mathematics, 26.04.2020 15:36 reesespowerade

A and B are positive acute angles.
Given: tan A = 20 and cos B = 15
Find: cos(A + B)

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 19:30

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Answers: 2

Answer

Mathematics, 21.06.2019 20:30

If g^-1(x) is the inverse of g (x) which statement must be true

Answers: 3

Answer

Mathematics, 22.06.2019 00:10

Is the number 128.439 a rational number

Answers: 2

Answer

Mathematics, 22.06.2019 00:20

20 ! need ! which exponential function is represented by the table? f(x) = 0.2(0.5x)f(x) = 0.5(5x)f(x) = 0.5(0.2x)f(x) = 0.2(0.2x)

Answers: 1

Answer

You know the right answer?

A and B are positive acute angles.
Given: tan A = 20 and cos B = 15
Find: cos(A + B)...

Questions

Biology, 22.08.2019 09:20

Which part of the nervous system is the first to work when joshue feels a raindrop fall on his arm? brain spinal cord sensory neuron motor neuron...

Geography, 22.08.2019 09:20

The galapagos islands lie near which line of latitude? a. equator b.10 degrees c.45 degrees d.8 degrees e.58 degrees...

English, 22.08.2019 09:20

Identify the adverb clause in the following sentence. before automobiles came on the scene, people often used horses as transportation. a. befor...

Social Studies, 22.08.2019 09:20

What allowed civilizations to develop...

Mathematics, 22.08.2019 09:20

What is the factor expression of 8x+56...

Mathematics, 22.08.2019 09:20

Write an equation for the following situation: 15 less than a number is equal to 12...

History, 22.08.2019 09:20

What colonies founders believed that tolerance was a great virtue?...

History, 22.08.2019 09:20

Use the following quote from enlightenment philosopher voltaire to answer the question below: "it is dangerous to be right in matters on which...

Biology, 22.08.2019 09:20

Where is the most eq and volcanic activity in earth and why?...

Mathematics, 22.08.2019 09:20

The function f(x) is shown on the graph. what is f(0)? 12 only 2 and 3 only –2, –1, 1, and 2 only –2, –1, 1, 2 and 12

English, 22.08.2019 09:20

Atercet is a a. figure of speech. b. literary genre. c. complex rhyme scheme. d. three-line stanza....

Computers and Technology, 22.08.2019 09:20

What is the most important precaution to take while using social networking sites like facebook?...

Computers and Technology, 22.08.2019 09:20

Before text can be formatted you must first...

History, 22.08.2019 09:20

All the knowledge and values shared by a society are a part of its...

History, 22.08.2019 09:20

Which term is synonymous with “natural rights,” according to enlightenment philosophers?...

Mathematics, 22.08.2019 09:20

Arange 8.508 8.58 7.5 7.058 in decreasing order...

Mathematics, 22.08.2019 09:30

The expression below is scientific notation for what number? 6.1•10^6...

Mathematics, 22.08.2019 09:30

There are 36 students in mrs. keaton's sixth grade class. if 5/12 of her students are girls, how many girls are in the class?...

Biology, 22.08.2019 09:30

Apopulation of wild animals are a frequent...

History, 22.08.2019 09:30

What was one of the points the federalists stressed in the federalist papers? a. the new government would be weaker than the articles of confed...

More questions: Mathematics Another questions

A and B are positive acute angles. Given: tan A = 20 and cos B = 15 Find: cos(A + B)

Answers

Another question on Mathematics

A and B are positive acute angles.
Given: tan A = 20 and cos B = 15
Find: cos(A + B)