The average travel time from your residence to your school is 35 minutes with a standard deviation of 10 minutes. If you want to be 99% ceratin that you will not be late for your first 8:00 am class, what is the latest time you should leave home/ Assume that travel time is normally distributed.

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

Can someone me and do the problem plz so i can understand it more better