Please help, I will mark brain-list. No links , it will be reported. Thank youuu
Need answers by May 21 10:00 which is today.

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.

What is the value of x in the following equation. -x ^3/2 = -27

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?