The terminal side of an angle theta, intercepts a circle at quadrant II whose center is located at the origin and has a radius of 82. the y-coordinate of the point of interception is 18. Find the value cos theta. 1)-9/40
2)-9/41
3)-40/41
4)-40/9

The image of the point (-6, -2)under a translation is (−7,0). find the coordinates of the image of the point (7,0) under the same translation.

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

What are the solutions of the following system? y=-2x^2 y=x-2