A student simplified the expression 6^2/36^2 as 1/2

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

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?

What makes a trapezoid an isosceles trapezoid?