Workout the simple interest on £530 at 4.5% per annum after six months

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

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?