subject

Mathematics, 23.10.2020 19:10 wolfsaway

Suppose Sine (x) = four-fifths and cos(x) < 0. What is the value of cos(2x)?

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 16:30

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

Answers: 1

question

Mathematics, 21.06.2019 19:00

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Answers: 1

question

Mathematics, 21.06.2019 22:30

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319

Answers: 1

question

Mathematics, 22.06.2019 00:30

When you flip a biased coin the probability of getting a tail is 0.6. how many times would you expect to get tails if you flip the coin 320 times?

Answers: 1

You know the right answer?

Suppose Sine (x) = four-fifths and cos(x) < 0. What is the value of cos(2x)?...

Questions

question

Mathematics, 24.10.2020 03:20

This is for a brainliest lolfauhfkd...

question

Mathematics, 24.10.2020 03:20

Please i need help I've tried all day x 1 4 7 13 16 19y 4 7 10 16 19 22Based on the relationship between the independent vari...

question

Chemistry, 24.10.2020 03:20

Give a situation that could produce ultraviolet radiation. Use the notation "x to y" where x and y are numbers from levels n = x to n = y...do not inc...

question

Arts, 24.10.2020 03:20

Anybody wanna talk? 13+ boys RNN...

question

Chemistry, 24.10.2020 03:20

Write the electron configuration of an ion of Na +1...

question

Geography, 24.10.2020 03:30

I fell through the attic scraped my back bad...

question

English, 24.10.2020 03:30

Please help me out with this! Please write an effective summary for chapter 7 of the long walk to water Introduction Gist

question

English, 24.10.2020 03:30

Who wanna talk? anybody??? im bored...

question

Social Studies, 24.10.2020 03:30

Most Deaf people prefer to be referred to as "Hard of Hearing" rather than "Deaf." True False...

question

Mathematics, 24.10.2020 03:30

Brainlies who wants it? and i pick...

question

Biology, 24.10.2020 03:30

I’ll give brainleist and thanks, if you answer correctly.

question

World Languages, 24.10.2020 03:30

Paghahambing tungkol sa paggamit ng social media noon at ngayon. 5 magkatulad at 5 hindi magkatulad...

question

Spanish, 24.10.2020 03:30

Este grupo de hispanos viene del país más pequeño de Centroamérica...

question

Health, 24.10.2020 03:30

Which is an example of the body maintaining homeostasis using a positive feedback loop?...

question

Mathematics, 24.10.2020 03:30

Write an expression for the number of scoops Zack needs to fill both feeders. (Each bird feeder holds 2 and 1/4 cups) (each scoop holds 1/4 cups)...

question

Mathematics, 24.10.2020 03:30

An album sells for $11.00 through an online music service. If the album is 20% off, and sales tax is 6%, what is the total price of the album includin...

question

Mathematics, 24.10.2020 03:30

Which of the following expressions is equal to g(x)? A. log(x) - 2 B. log(x + 2) C. log(x) + 2 D. log(x - 2)...

question

History, 24.10.2020 03:30

Do we know about all of our past? No Yes...

question

Biology, 24.10.2020 03:30

An organisms is its basic body plan. fill in the blank. 1. body structure 2. evolutionary code 3. genetic pattern...

question

Physics, 24.10.2020 03:30

Who was your favorite descendants cast member...

More questions: Mathematics Another questions

Questions on the website: 13722367