Elisa withdrew $20 at a time from her bank account and withdrew a total of $140. francis with $45 at a time from his bank account and withdrew a total of $270. who made the greater number of withdraws?

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

Find the cosine function that is represented in the graph.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 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)