julia260906 julia260906

13-11-2022
Mathematics

contestada

If cos x = -2/5, what is the value of cos 2x?

Respuesta :

Otras preguntas

in 1910, for expansion and increased power, what country did japan take over a) korea b) china c) india

How do details in images and maps help you understand the idea of a text?

What is the outlier for the data set? 19, 19, 27, 21, 77, 18, 23, 29

Using π = 3.14, what is the circumference of a circle with a radius of 20 units? Round your answer to the nearest hundredth

How do we categorize world instruments? A.)music from underdeveloped countries B.)instruments from Africa and Asia C.)instruments that are outside of the classi

FOR 50 POINTS. HELP ASAP!!!! John is looking at the eagle on top of a building. The height of the building is 120 ft. Approximately how many feet is Jack away f

Find the 6th term of the geometric sequence represented below. 3. 1, 0.5, 0.25, ...

Susan spent fifty dollars of the $250 she had in her savings account. What percent of her money was still in the bank?*

please help me with this last one

Mike has a bank account whose balance is represented by A(t)=10,000*3.138^t. Where t is in years. Write the function so it reflects the monthly rate of interest