Which expression(s) are equivalent to A. -2/9+(-48)
B.-2/8-A/8)
C.-2/-(-4/8)
D. 2/8 +48)

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

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?

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.