What happens first when a star begins to run out of fuel? The star’s core shrinks.
The star becomes a black hole.
The star becomes a white dwarf.
The star’s outer layer drifts away.

Triangle xyz has vertices x(1,3), y(0,0)

The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)