Suppose you are told that N(t1) = 1 for a give t1 > 0. Let X be the time of the first arrival. Find the conditional pdf of X given N(t1) = 1.

If 25% of y is 30, what is 60% of y?

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?