A ramp 36 ft long rises to a platform. The bottom of the platform is 20 ft from the foot of the ramp. Find x, the angle of elevation of the ramp. Round your answer to the nearest tenth of a degree.

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities