M=-(4+m)+2 solve for m

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

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?