Keith won a cash prize in an art competition. He gave his mother 2/5 of the money he won. Of the remainder, 1/4 was given to his sister, and 2/3 was given to his brother. He had $15 left. How much was Keith’s cash prize?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Hey am have account in but wished to create an account here you guys will me with my make new friends of uk !

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?