Adam rolls a die 96 times. how many times can he expect to roll a 4?

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

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.

In an improper fraction, is the numerator equal to, less than, or greater than the denominator