Circle O shown below has a radius of 26 inches. To the nearest tenth of an inch, determine the length of the arc, x, subtended by an angle of 1.6 radians.

What is the volume of the sphere shown below with a radius of 3?

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.