The set of cards shown contains both red and black cards. How many cards must be red so the probability of drawing a red card at random is 2/5?

Which expression is equivalent to −16y+13 ? −16(−y+13) 16(−y+2) −16(y+2) 16(−y+13)

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

What are the first 4 terms in the multiplication pattern given by the formula 2×4n