What is

2x^2+7x+6
its appreciated if you explain how you got the answer as well. you.

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?

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?