A truck traveling 20 m/s accelerates 3 m/s2 from 4 seconds/ What is the final velocity?
How far did it travel white it was accelerating?

Which descriptions best fit a normalized table? check all that apply. more than one answer flexible complex easy to maintain difficult to update contains repeated data

Alife insurance salesman sells on the average 3 life insurance policies per week. use poisson's law to calculate the probability that in a given week he will sell 2 or more policies but less than 5 policies? i just require an answer.

Which of these is a disadvantage of hydrogen fuel cells? a. engines that use hydrogen fuel are more efficient than gasoline-powered engines. b. the only emission produced by hydrogen fuel cells is water. c. hydrogen fuel is continually available and useful for heating. d. hydrogen fuel is often purified in a process that emits lots of greenhouse gases.