Anewly married couple bought an old house in need of repair for $35,000 .over ten years they spent $ 20,000 refurbishing the house. after living in the house for many years ,they sell the house for $65,000 .how much profit did the couple make on the a) $30,000 b)$ 45,000 c) $10,000 d) $ 15,000

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

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4