Explain the difference between (3) -n and (3) n

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 unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer