Write the ratios for sin a and cos a​

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1