HELP PLEASE ASAP Which of the following is an irrational number?
21
14
49
60
23

What is a graph with a never ending line called?

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?

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)