How many leaves on a tree diagram are needed to represent all possible combinations of tossing a coin and drawing a card from a standard deck of cards?

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?