5. Z Olsztyna w kierunku Augustowa o godzinie 12.00 wyjechała ciężarówka. Prędkość tej ciężarówki była równa 50 km/h. Jakiś czas później z Olsztyna w tę samą stronę wyruszył motocykl jadący z prędkością 70 km/h. Motocykl dogonił ciężarówkę po 20 minutach. Oblicz, po jakim czasie od chwili wyruszenia ciężarówki wyjechał motocykl.

Which statement best describes how private industry decides where to spend the money on research and development

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.

Write a polynomial function with the given zeros x= -1,0,2show your work