When making a deposit into a finanical insitution such ad a bank this best reflects which funiction of money

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

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Which of the following is the shape of a cross section of the figure shown below