Mathematics, 07.12.2019 06:31 xxtonixwilsonxx
Aballoon is rising at a constant speed of 5 ftys. a boy is cycling along a straight road at a speed of 15 ftys. when he passes under the balloon, it is 45 ft above him. how fast is the distance between the boy and the balloon increasing 3 s later?
Answers: 1
Mathematics, 21.06.2019 15:00, froyg1234
Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?
Answers: 2
Mathematics, 21.06.2019 19:30, ray2220
The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
Answers: 3
Aballoon is rising at a constant speed of 5 ftys. a boy is cycling along a straight road at a speed...
Mathematics, 19.09.2019 08:30
History, 19.09.2019 08:30
Social Studies, 19.09.2019 08:30
Chemistry, 19.09.2019 08:30