Abus traveled 120 miles in 2.5 hours. after picking up new passengers, it traveled another 105 miles in 2 hours. what was the average speed of the bus for the entire trip? round to the nearest hundredth, if necessary.48.00 mi/h50.00 mi/h50.25 mi/h52.50 mi/h

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

Which of the following best describes the delian problem?

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?