What is the negative square root of 3/2

-3/2
there is no negative square root of 3/2
there is no square root of -n
if n is negative, there is no square root

What is the greatest common factor of 8 and 36

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?

8.74 rounded to the nearest whole number