You are trying to come up with a new password for your MacBook. The password must be 5 characters long and include the following: 2 numbers (0-9), 1 special character, and 2 letters. How many possibilities do you have for your password if you can repeat letters and numbers? (The special characters are in the image below.)

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)