Ineed this is algebra one and it is due tomorrow need on this question. number 15

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

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