The distribution of heights of adult American men is approximately normal with mean 69inches and standard deviation 2.5inches. between what heights do the middle 99.7%of man fall?

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.

It says factor each expression completely 8y+48