Anna buys 4lbs of chicken and 7 lbs of ham for a total cost of $39. chicken cost $1.50 more per lb than ham. what would be the combined cost for 1 lb of chicken and 1 lb of ham?

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

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

Standard deviation of 19,29,21,22,23