9. Births in a recent year, NYU-Langone Medical Center had 4221 births. Find the mean num- ber of births per day, then use that result to find the probability that in a day, there are 15 births.
Does it appear likely that on any given day, there will be exactly 15 births?

How far could you drive on 50 gallons of gas

Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)