Abullet has a internal velocity of 1000 meters per second 5 seconds later it has a velocity of 500 meters per second what is the acceleration of the bullet

Can someone answer all these questions i need it done by tonight. once again

Which of the following statements best describes the quantity theory of inflation? a.inflation occurs because production cost rise and this cost increase is passed on to consumers in the form of higher prices b. inflation occurs because there is too much money in the economy c. inflation occurs because demand of good and services exceeds existing supplies d. none of these

Countries trade with each other because resources are not evenly distributed across the globe. true or false