Abaseball has a 45 cm diameter. what is the volume of the contents of the ball?

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°

What is a correct first step in solving the inequality-4(3-5x)> -6x+9