Most quasars seem to be at distances greater than 5 billion light years from Earth. Which of the following can best be inferred from this observation? A) Quasars existed near the beginning of the universe. B) Quasars give off very little visible light. C) Quasars are in the centers of galaxies. D) Quasars are associated with large black holes. E) Quasars exist in galaxies like the Milky Way.

Find the volume of the ellipsoid x^2+y^2+5z^2=36.

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

Aspaceship starting from a resting position accelerates at a constant rate of 9.8 meters per second per second. how far will the spaceship travel if its final speed is 1 percent the speed of light (300,000,000 m/s)? a. 3.1 × 106 m b. 2.94 × 108 m c. 7.8 × 1010 m d. 4.6 × 1013 m