Adisplay of gift boxes has 1 in the top row, 3 boxes in the next, 5 boxes in the next row there are 7 rows in all . how many gift boxes are in the display

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.

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

How many 2/5s are in 1 and 1/2 plz someone me right now