Justin is training for a hamburger eating competition. he is eventually able to eat 15 hamburgers in 10 minutes.

what is justin's eating rate?

a)1 hamburger per minuteb)1.5 hamburgers per minutec)2 hamburgers per minuted)10 hamburgers per minute

Which of the following tables represents exponential functions?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

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?