What is the image of (12.4) after a dilation by a scale factor of 1/4 centered at the origin?

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?

For the feasibility region shown below find the maximum value of the function p=3x+2y

Hello, i need compare km^2 and km. what's difference in this?