In circle Q with mPQR = 46 and PQ = 7 units find area of sector PQR. Round to the nearest hundredth.

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

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left