How many different passwords can be created where the first two spaces are letters, the next two spaces are number digits, and the last two spaces are either $, % or &. [repeats are allowed]

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)

Jim had 15 minutes to do 5 laps around his school what would his time be

In 2000 there were 100 rabbits in central park the population increased by 16% each year ? write a function to illustrate the situation. how many rabbits were in central park in 2005 . predict how many rabbits there will be at the end of this year we are in 2018?