In a regular deck of cards, (52 cards) what is the probability of picking a face card?

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

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?