What is the interval of convergence for the power series the summation from n equals 1 to infinity of the product of negative n factorial and x to the nth power

What is the measure of one interior angle of a pentagon

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?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?