Joe has a 6 foot long board. he needs to cut it into 15 equal length parts. how many feet long should each section of the board be?

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m

Find cot x if sin x cot x csc x = √2