Aball has a radius of 18 cm.
what is the approximate volume of the ball?
use 3.14 to approximate pi. round to the nearest hundredth if necessary.

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.