Find sin 2x, cos 2x, and tan 2x from the given information.
tan x= -1/6, cos x > 0

Somone me i want to know what 18 hours out of 24 hours in a fraction

Describe the domain and range of y=2(3)^x-2+5

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10