What is the domain of y equals the square root of 4x

Given (1+cosx)/(sinx) + (sinx)/(1+cosx) =4, find a numerical value of one trigonometric function of x. a. tanx=2 b. sinx=2 c. tanx=1/2 d. sinx=1/2

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?