How many combinations are possible for 13 objects taken 6 at a time? O 1,716
O 205,920
O 1,235,520
O 4,826,809

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

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.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?