A sample of 900 g of lead-210 decays to polonium-210 according to the function given by A(t) = 900e-0.032t, where t is time in years. What is the amount of the sample after 50 years (to the nearest g)? A) 4458 g B) 28 g C) 182 g D) 132 g

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

36x2 + 49y2 = 1,764 the foci are located at: a) (-√13, 0) and (√13,0) b) (0, -√13) and (0,√13) c) (-1, 0) and (1, 0)