At his job, Tomas earns a commission plus an hourly wage. The expression below describes the total dollar amount Tomas earns ,based on the numbers of hours he works. 250 +8.5h
Which of the following represents the hourly rate Tomas earns?
A.)8.5
B.)h
C.)8.5h
D.)250

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?