Given :
Calculate :
i. AB
II. BA
III. What do you notice ?

What is the equation of the graph below? y=sec(x)-4

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.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?