The diameter of a sphere is 42 cm . find the surface area to the nearest tenth. A. 5541.8 square centimeters
B. 2770.9 square centimeters
C. 2167.1 square centimeters
D. 527.8 square centimeters

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?

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)

Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft