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Suppose the position of an object at time t is given by f(t) = All(9) t2 + 71 + 20. Find the velocity function, VOL). mes 0/99 The position of a particle moving on a straight line is s(t) = 5 cost - Find the velocity function. V(t) = Submit Answer Tries 0/99Main Menu Contents Grades Syllabus Course Contents > Homework Timer Notes Evaluate Feedback Print A firm estimates that the profit of their product and the money that they spend on advertising the product are related in such a way that P(a) = -0.5a" + 15a + 10 where P(a) is the profit in thousands of dollars and a is the money spent on advertising in thousands of dollars and 0